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<a href="ps__lattice_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/* ====================================================================</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (c) 2008 Carnegie Mellon University. All rights</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * reserved.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modification, are permitted provided that the following conditions</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * are met:</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * 1. Redistributions of source code must retain the above copyright</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * notice, this list of conditions and the following disclaimer. </span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * notice, this list of conditions and the following disclaimer in</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * the documentation and/or other materials provided with the</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * distribution.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * This work was supported in part by funding from the Defense Advanced </span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * Research Projects Agency and the National Science Foundation of the </span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * United States of America, and the CMU Sphinx Speech Consortium.</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> *</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND </span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, </span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT </span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, </span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY </span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT </span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE </span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> *</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * ====================================================================</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> *</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> */</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">/* System headers. */</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include <assert.h></span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include <math.h></span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">/* SphinxBase headers. */</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include <sphinxbase/ckd_alloc.h></span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include <sphinxbase/listelem_alloc.h></span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include <sphinxbase/strfuncs.h></span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <sphinxbase/err.h></span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include <sphinxbase/pio.h></span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">/* Local headers. */</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include "<a class="code" href="pocketsphinx__internal_8h.html">pocketsphinx_internal.h</a>"</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include "<a class="code" href="ps__lattice__internal_8h.html">ps_lattice_internal.h</a>"</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#include "<a class="code" href="ngram__search_8h.html">ngram_search.h</a>"</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#include "<a class="code" href="dict_8h.html">dict.h</a>"</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">/*</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> * Create a directed link between "from" and "to" nodes, but if a link already exists,</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> * choose one with the best ascr.</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> */</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a4dd3235b91f1c7202127893203c6d2a0"> 65</a></span> <a class="code" href="ps__lattice_8c.html#a4dd3235b91f1c7202127893203c6d2a0">ps_lattice_link</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *from, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *to,</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  int32 score, int32 ef)</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *fwdlink;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">/* Look for an existing link between "from" and "to" nodes */</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">for</span> (fwdlink = from-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; fwdlink; fwdlink = fwdlink->next)</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (fwdlink->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a> == to)</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> (fwdlink == NULL) {</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *revlink;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">/* No link between the two nodes; create a new one */</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  link = listelem_malloc(dag-><a class="code" href="structps__lattice__s.html#afa8ca535dc8bf2cc656f6ad477e13b9f">latlink_alloc</a>);</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  fwdlink = listelem_malloc(dag-><a class="code" href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">latlink_list_alloc</a>);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  revlink = listelem_malloc(dag-><a class="code" href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">latlink_list_alloc</a>);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> = from;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a> = to;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> = score;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  link-><a class="code" href="structps__latlink__s.html#a59e2bf9a1c0dd6ce4ac76a17c58fbe36">ef</a> = ef;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  link->best_prev = NULL;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  fwdlink->link = revlink->link = link;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  fwdlink->next = from-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  from-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a> = fwdlink;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  revlink->next = to-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a>;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  to-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a> = revlink;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">/* Link already exists; just retain the best ascr */</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> (score <a class="code" href="hmm_8h.html#a2874ab52613ff781c96f570ec0eb0d98">BETTER_THAN</a> fwdlink->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a>) {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  fwdlink->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> = score;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  fwdlink->link-><a class="code" href="structps__latlink__s.html#a59e2bf9a1c0dd6ce4ac76a17c58fbe36">ef</a> = ef;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  } </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> }</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#a551b8246b45e8953491a24db438c59c1"> 106</a></span> <a class="code" href="ps__lattice_8c.html#a551b8246b45e8953491a24db438c59c1">ps_lattice_penalize_fillers</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, int32 silpen, int32 fillpen)</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">for</span> (node = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; node; node = node-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>) {</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *linklist;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">if</span> (node != dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a> && node != dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a> && <a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, node-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>)) {</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">for</span> (linklist = node-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a>; linklist; linklist = linklist->next)</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  linklist->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> += (node-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a> == dag-><a class="code" href="structps__lattice__s.html#acd3f3ab2649f649ba33bf2a422cf12b8">silence</a>) ? silpen : fillpen;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> }</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> delete_node(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node)</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *x, *next_x;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">for</span> (x = node-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = next_x) {</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  next_x = x->next;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  x->link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> = NULL;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  listelem_free(dag-><a class="code" href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">latlink_list_alloc</a>, x);</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">for</span> (x = node-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a>; x; x = next_x) {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  next_x = x->next;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  x->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a> = NULL;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  listelem_free(dag-><a class="code" href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">latlink_list_alloc</a>, x);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  listelem_free(dag-><a class="code" href="structps__lattice__s.html#a14e4e87550647d5119cd1cc48ff4f3f1">latnode_alloc</a>, node);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> remove_dangling_links(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node)</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> {</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *x, *prev_x, *next_x;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  prev_x = NULL;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">for</span> (x = node-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = next_x) {</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  next_x = x->next;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> (x->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a> == NULL) {</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> (prev_x)</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  prev_x->next = next_x;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  node-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a> = next_x;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  listelem_free(dag-><a class="code" href="structps__lattice__s.html#afa8ca535dc8bf2cc656f6ad477e13b9f">latlink_alloc</a>, x->link);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  listelem_free(dag-><a class="code" href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">latlink_list_alloc</a>, x);</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  prev_x = x;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  prev_x = NULL;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">for</span> (x = node-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a>; x; x = next_x) {</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  next_x = x->next;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">if</span> (x->link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> == NULL) {</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">if</span> (prev_x)</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  prev_x->next = next_x;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  node-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a> = next_x;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  listelem_free(dag-><a class="code" href="structps__lattice__s.html#afa8ca535dc8bf2cc656f6ad477e13b9f">latlink_alloc</a>, x->link);</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  listelem_free(dag-><a class="code" href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">latlink_list_alloc</a>, x);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  prev_x = x;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  }</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> }</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#a6da4e36322aaab4d2ebe812bee9a4439"> 174</a></span> <a class="code" href="ps__lattice_8c.html#a6da4e36322aaab4d2ebe812bee9a4439">ps_lattice_delete_unreachable</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag)</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> {</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node, *prev_node, *next_node;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">int</span> i;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">/* Remove unreachable nodes from the list of nodes. */</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  prev_node = NULL;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">for</span> (node = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; node; node = next_node) {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  next_node = node-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">if</span> (!node-><a class="code" href="structps__latnode__s.html#af9c4c69f5f85bbc36818357a52432565">reachable</a>) {</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">if</span> (prev_node)</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  prev_node-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a> = next_node;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a> = next_node;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">/* Delete this node and NULLify links to it. */</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  delete_node(dag, node);</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  prev_node = node;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">/* Remove all links to and from unreachable nodes. */</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  i = 0;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">for</span> (node = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; node; node = node-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>) {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="comment">/* Assign sequence numbers. */</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  node-><a class="code" href="structps__latnode__s.html#a78243b37753f7a209c15d6adf98ee3f7">id</a> = i++;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">/* We should obviously not encounter unreachable nodes here! */</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  assert(node-><a class="code" href="structps__latnode__s.html#af9c4c69f5f85bbc36818357a52432565">reachable</a>);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="comment">/* Remove all links that go nowhere. */</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  remove_dangling_links(dag, node);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> }</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> int32</div><div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a520b99eff2c1dba89927f0f3d258b8aa"> 210</a></span> <a class="code" href="ps__lattice_8c.html#a520b99eff2c1dba89927f0f3d258b8aa">ps_lattice_write</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <span class="keywordtype">char</span> <span class="keyword">const</span> *filename)</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> {</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  FILE *fp;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  int32 i;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *d, *initial, *<span class="keyword">final</span>;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  initial = dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">final</span> = dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  E_INFO(<span class="stringliteral">"Writing lattice file: %s\n"</span>, filename);</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> ((fp = fopen(filename, <span class="stringliteral">"w"</span>)) == NULL) {</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  E_ERROR_SYSTEM(<span class="stringliteral">"Failed to open lattice file '%s' for writing"</span>, filename);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">/* Stupid Sphinx-III lattice code expects 'getcwd:' here */</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  fprintf(fp, <span class="stringliteral">"# getcwd: /this/is/bogus\n"</span>);</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  fprintf(fp, <span class="stringliteral">"# -logbase %e\n"</span>, logmath_get_base(dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a>));</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  fprintf(fp, <span class="stringliteral">"#\n"</span>);</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  fprintf(fp, <span class="stringliteral">"Frames %d\n"</span>, dag-><a class="code" href="structps__lattice__s.html#a3a997dc60d28b84d5bfc01f9ce25a891">n_frames</a>);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  fprintf(fp, <span class="stringliteral">"#\n"</span>);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">for</span> (i = 0, d = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; d; d = d-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>, i++);</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  fprintf(fp,</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="stringliteral">"Nodes %d (NODEID WORD STARTFRAME FIRST-ENDFRAME LAST-ENDFRAME)\n"</span>,</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  i);</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">for</span> (i = 0, d = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; d; d = d-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>, i++) {</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  d-><a class="code" href="structps__latnode__s.html#a78243b37753f7a209c15d6adf98ee3f7">id</a> = i;</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  fprintf(fp, <span class="stringliteral">"%d %s %d %d %d ; %d\n"</span>,</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  i, dict_wordstr(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, d-><a class="code" href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">wid</a>),</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  d-><a class="code" href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">sf</a>, d-><a class="code" href="structps__latnode__s.html#a584ee5a303355d851ac903718998df14">fef</a>, d-><a class="code" href="structps__latnode__s.html#a5c7b9114d131151d6ce85228ea9f829d">lef</a>, d-><a class="code" href="structps__latnode__s.html#a50d14c033652a4fb387f76881df1c3f6">node_id</a>);</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  fprintf(fp, <span class="stringliteral">"#\n"</span>);</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  fprintf(fp, <span class="stringliteral">"Initial %d\nFinal %d\n"</span>, initial-><a class="code" href="structps__latnode__s.html#a78243b37753f7a209c15d6adf98ee3f7">id</a>, final->id);</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  fprintf(fp, <span class="stringliteral">"#\n"</span>);</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">/* Don't bother with this, it's not used by anything. */</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  fprintf(fp, <span class="stringliteral">"BestSegAscr %d (NODEID ENDFRAME ASCORE)\n"</span>,</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  0 <span class="comment">/* #BPTable entries */</span> );</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  fprintf(fp, <span class="stringliteral">"#\n"</span>);</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  fprintf(fp, <span class="stringliteral">"Edges (FROM-NODEID TO-NODEID ASCORE)\n"</span>);</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">for</span> (d = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; d; d = d-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>) {</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *l;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">for</span> (l = d-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; l; l = l->next) {</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">if</span> (l->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> <a class="code" href="hmm_8h.html#aa930fb8fb6fce7f34bcf4018b81d7066">WORSE_THAN</a> <a class="code" href="hmm_8h.html#a833f100ee293ad0f1c03f2a5ef9be77a">WORST_SCORE</a> || l->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> <a class="code" href="hmm_8h.html#a2874ab52613ff781c96f570ec0eb0d98">BETTER_THAN</a> 0)</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  fprintf(fp, <span class="stringliteral">"%d %d %d\n"</span>,</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  d-><a class="code" href="structps__latnode__s.html#a78243b37753f7a209c15d6adf98ee3f7">id</a>, l->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#a78243b37753f7a209c15d6adf98ee3f7">id</a>, l->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> << <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>);</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  fprintf(fp, <span class="stringliteral">"End\n"</span>);</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  fclose(fp);</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> }</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> int32</div><div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a1ac6d846fbecfcaba6094d84e93655f7"> 270</a></span> <a class="code" href="ps__lattice_8c.html#a1ac6d846fbecfcaba6094d84e93655f7">ps_lattice_write_htk</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <span class="keywordtype">char</span> <span class="keyword">const</span> *filename)</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> {</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  FILE *fp;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *d, *initial, *<span class="keyword">final</span>;</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  int32 j, n_links, n_nodes;</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  initial = dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">final</span> = dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  E_INFO(<span class="stringliteral">"Writing lattice file: %s\n"</span>, filename);</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">if</span> ((fp = fopen(filename, <span class="stringliteral">"w"</span>)) == NULL) {</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  E_ERROR_SYSTEM(<span class="stringliteral">"Failed to open lattice file '%s' for writing"</span>, filename);</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  }</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">for</span> (n_links = n_nodes = 0, d = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; d; d = d-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>) {</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *l;</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">if</span> (!d-><a class="code" href="structps__latnode__s.html#af9c4c69f5f85bbc36818357a52432565">reachable</a>)</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  d-><a class="code" href="structps__latnode__s.html#a78243b37753f7a209c15d6adf98ee3f7">id</a> = n_nodes;</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">for</span> (l = d-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; l; l = l->next) {</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">if</span> (l->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a> == NULL || !l->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#af9c4c69f5f85bbc36818357a52432565">reachable</a>)</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">if</span> (l->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> <a class="code" href="hmm_8h.html#aa930fb8fb6fce7f34bcf4018b81d7066">WORSE_THAN</a> <a class="code" href="hmm_8h.html#a833f100ee293ad0f1c03f2a5ef9be77a">WORST_SCORE</a> || l->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> <a class="code" href="hmm_8h.html#a2874ab52613ff781c96f570ec0eb0d98">BETTER_THAN</a> 0)</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  ++n_links;</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  ++n_nodes;</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  }</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  fprintf(fp, <span class="stringliteral">"# Lattice generated by PocketSphinx\n"</span>);</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  fprintf(fp, <span class="stringliteral">"#\n# Header\n#\n"</span>);</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  fprintf(fp, <span class="stringliteral">"VERSION=1.0\n"</span>);</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  fprintf(fp, <span class="stringliteral">"start=%d\n"</span>, initial-><a class="code" href="structps__latnode__s.html#a78243b37753f7a209c15d6adf98ee3f7">id</a>);</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  fprintf(fp, <span class="stringliteral">"end=%d\n"</span>, final->id);</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  fprintf(fp, <span class="stringliteral">"#\n"</span>);</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  fprintf(fp, <span class="stringliteral">"N=%d\tL=%d\n"</span>, n_nodes, n_links);</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  fprintf(fp, <span class="stringliteral">"#\n# Node definitions\n#\n"</span>);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">for</span> (d = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; d; d = d-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>) {</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordtype">char</span> <span class="keyword">const</span> *word = dict_wordstr(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, d-><a class="code" href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">wid</a>);</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordtype">char</span> <span class="keyword">const</span> *c = strrchr(word, <span class="charliteral">'('</span>);</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordtype">int</span> altpron = 1;</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">if</span> (!d-><a class="code" href="structps__latnode__s.html#af9c4c69f5f85bbc36818357a52432565">reachable</a>)</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">if</span> (c)</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  altpron = atoi(c + 1);</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  word = dict_basestr(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, d-><a class="code" href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">wid</a>);</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">if</span> (d-><a class="code" href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">wid</a> == dict_startwid(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>))</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  word = <span class="stringliteral">"!SENT_START"</span>;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (d-><a class="code" href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">wid</a> == dict_finishwid(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>))</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  word = <span class="stringliteral">"!SENT_END"</span>;</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, d-><a class="code" href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">wid</a>))</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  word = <span class="stringliteral">"!NULL"</span>;</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  fprintf(fp, <span class="stringliteral">"I=%d\tt=%.2f\tW=%s\tv=%d\n"</span>,</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  d-><a class="code" href="structps__latnode__s.html#a78243b37753f7a209c15d6adf98ee3f7">id</a>, (<span class="keywordtype">double</span>)d-><a class="code" href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">sf</a> / dag-><a class="code" href="structps__lattice__s.html#a5159a2ff1e03a7c9782854bc67e56530">frate</a>,</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  word, altpron);</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  }</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  fprintf(fp, <span class="stringliteral">"#\n# Link definitions\n#\n"</span>);</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">for</span> (j = 0, d = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; d; d = d-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>) {</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *l;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">if</span> (!d-><a class="code" href="structps__latnode__s.html#af9c4c69f5f85bbc36818357a52432565">reachable</a>)</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">for</span> (l = d-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; l; l = l->next) {</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">if</span> (l->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a> == NULL || !l->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#af9c4c69f5f85bbc36818357a52432565">reachable</a>)</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">if</span> (l->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> <a class="code" href="hmm_8h.html#aa930fb8fb6fce7f34bcf4018b81d7066">WORSE_THAN</a> <a class="code" href="hmm_8h.html#a833f100ee293ad0f1c03f2a5ef9be77a">WORST_SCORE</a> || l->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> <a class="code" href="hmm_8h.html#a2874ab52613ff781c96f570ec0eb0d98">BETTER_THAN</a> 0)</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  fprintf(fp, <span class="stringliteral">"J=%d\tS=%d\tE=%d\ta=%f\tp=%g\n"</span>, j++,</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  d-><a class="code" href="structps__latnode__s.html#a78243b37753f7a209c15d6adf98ee3f7">id</a>, l->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#a78243b37753f7a209c15d6adf98ee3f7">id</a>,</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  logmath_log_to_ln(dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a>, l->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> << <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>),</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  logmath_exp(dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a>, l->link-><a class="code" href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">alpha</a> + l->link-><a class="code" href="structps__latlink__s.html#a4c27cd5d4f514832d3d46993e2ee87df">beta</a> - dag-><a class="code" href="structps__lattice__s.html#a68c3259613a16628e1dd2e8147705d8e">norm</a>));</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  }</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  fclose(fp);</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> }</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment">/* Read parameter from a lattice file*/</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> dag_param_read(lineiter_t *li, <span class="keywordtype">char</span> *param)</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> {</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  int32 n;</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">while</span> ((li = lineiter_next(li)) != NULL) {</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordtype">char</span> *c;</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> </div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="comment">/* Ignore comments. */</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">if</span> (li->buf[0] == <span class="charliteral">'#'</span>)</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> </div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="comment">/* Find the first space. */</span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  c = strchr(li->buf, <span class="charliteral">' '</span>);</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">if</span> (c == NULL) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="comment">/* Check that the first field equals param and that there's a number after it. */</span></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">if</span> (strncmp(li->buf, param, strlen(param)) == 0</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  && sscanf(c + 1, <span class="stringliteral">"%d"</span>, &n) == 1)</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">return</span> n;</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  }</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> }</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> </div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment">/* Mark every node that has a path to the argument dagnode as "reachable". */</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> dag_mark_reachable(<a class="code" href="structps__latnode__s.html">ps_latnode_t</a> * d)</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> {</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *l;</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  d-><a class="code" href="structps__latnode__s.html#af9c4c69f5f85bbc36818357a52432565">reachable</a> = 1;</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">for</span> (l = d-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a>; l; l = l->next)</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">if</span> (l->link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> && !l->link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#af9c4c69f5f85bbc36818357a52432565">reachable</a>)</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  dag_mark_reachable(l->link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>);</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> }</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *</div><div class="line"><a name="l00387"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#aaf4a101f324943c7635746ec6ba7ab06"> 387</a></span> <a class="code" href="ps__lattice_8c.html#aaf4a101f324943c7635746ec6ba7ab06">ps_lattice_read</a>(<a class="code" href="structps__decoder__s.html">ps_decoder_t</a> *ps,</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordtype">char</span> <span class="keyword">const</span> *file)</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> {</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  FILE *fp;</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  int32 ispipe;</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  lineiter_t *line;</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  float64 lb;</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  float32 logratio;</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *tail;</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> **darray;</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag;</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordtype">int</span> i, k, n_nodes;</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  int32 pip, silpen, fillpen;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  dag = ckd_calloc(1, <span class="keyword">sizeof</span>(*dag));</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">if</span> (ps) {</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a> = ps-><a class="code" href="structps__decoder__s.html#ad337270efc93613cf8dd7594f6515799">search</a>;</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a> = <a class="code" href="dict_8h.html#a0edf70be186e8940af9d21243083cb8b">dict_retain</a>(ps-><a class="code" href="structps__decoder__s.html#aef6228c17907cc1d0cef835b238b5d91">dict</a>);</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a> = logmath_retain(ps-><a class="code" href="structps__decoder__s.html#abd17fe329f2fb219c5a534f3217c5b95">lmath</a>);</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  dag-><a class="code" href="structps__lattice__s.html#a5159a2ff1e03a7c9782854bc67e56530">frate</a> = cmd_ln_int32_r(dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a>-><a class="code" href="structps__search__s.html#aa6e3e18165bbc70084a06575d5703042">config</a>, <span class="stringliteral">"-frate"</span>);</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  }</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a> = <a class="code" href="dict_8h.html#a05d8dac3e5fe5399ccb8bf7776e203e2">dict_init</a>(NULL, NULL);</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a> = logmath_init(1.0001, 0, FALSE);</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  dag-><a class="code" href="structps__lattice__s.html#a5159a2ff1e03a7c9782854bc67e56530">frate</a> = 100;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  }</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  dag-><a class="code" href="structps__lattice__s.html#acd3f3ab2649f649ba33bf2a422cf12b8">silence</a> = dict_silwid(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>);</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  dag-><a class="code" href="structps__lattice__s.html#a14e4e87550647d5119cd1cc48ff4f3f1">latnode_alloc</a> = listelem_alloc_init(<span class="keyword">sizeof</span>(<a class="code" href="structps__latnode__s.html">ps_latnode_t</a>));</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  dag-><a class="code" href="structps__lattice__s.html#afa8ca535dc8bf2cc656f6ad477e13b9f">latlink_alloc</a> = listelem_alloc_init(<span class="keyword">sizeof</span>(<a class="code" href="structps__latlink__s.html">ps_latlink_t</a>));</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  dag-><a class="code" href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">latlink_list_alloc</a> = listelem_alloc_init(<span class="keyword">sizeof</span>(<a class="code" href="structlatlink__list__s.html">latlink_list_t</a>));</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  dag-><a class="code" href="structps__lattice__s.html#a6d66b392dec016b3304da2f53be17dd1">refcount</a> = 1;</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  tail = NULL;</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  darray = NULL;</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> </div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  E_INFO(<span class="stringliteral">"Reading DAG file: %s\n"</span>, file);</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordflow">if</span> ((fp = fopen_compchk(file, &ispipe)) == NULL) {</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  E_ERROR_SYSTEM(<span class="stringliteral">"Failed to open DAG file '%s' for reading"</span>, file);</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  }</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  line = lineiter_start(fp);</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="comment">/* Read and verify logbase (ONE BIG HACK!!) */</span></div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">if</span> (line == NULL) {</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  E_ERROR(<span class="stringliteral">"Premature EOF(%s)\n"</span>, file);</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  }</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">if</span> (strncmp(line->buf, <span class="stringliteral">"# getcwd: "</span>, 10) != 0) {</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  E_ERROR(<span class="stringliteral">"%s does not begin with '# getcwd: '\n%s"</span>, file, line->buf);</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  }</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">if</span> ((line = lineiter_next(line)) == NULL) {</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  E_ERROR(<span class="stringliteral">"Premature EOF(%s)\n"</span>, file);</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  }</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">if</span> ((strncmp(line->buf, <span class="stringliteral">"# -logbase "</span>, 11) != 0)</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  || (sscanf(line->buf + 11, <span class="stringliteral">"%lf"</span>, &lb) != 1)) {</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  E_WARN(<span class="stringliteral">"%s: Cannot find -logbase in header\n"</span>, file);</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  lb = 1.0001;</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  }</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  logratio = 1.0f;</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">if</span> (dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a> == NULL)</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a> = logmath_init(lb, 0, TRUE);</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  float32 pb = logmath_get_base(dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a>);</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">if</span> (fabs(lb - pb) >= 0.0001) {</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  E_WARN(<span class="stringliteral">"Inconsistent logbases: %f vs %f: will compensate\n"</span>, lb, pb);</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  logratio = (float32)(log(lb) / log(pb));</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  E_INFO(<span class="stringliteral">"Lattice log ratio: %f\n"</span>, logratio);</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  }</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  }</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="comment">/* Read Frames parameter */</span></div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  dag-><a class="code" href="structps__lattice__s.html#a3a997dc60d28b84d5bfc01f9ce25a891">n_frames</a> = dag_param_read(line, <span class="stringliteral">"Frames"</span>);</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">if</span> (dag-><a class="code" href="structps__lattice__s.html#a3a997dc60d28b84d5bfc01f9ce25a891">n_frames</a> <= 0) {</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  E_ERROR(<span class="stringliteral">"Frames parameter missing or invalid\n"</span>);</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  }</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="comment">/* Read Nodes parameter */</span></div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  n_nodes = dag_param_read(line, <span class="stringliteral">"Nodes"</span>);</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordflow">if</span> (n_nodes <= 0) {</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  E_ERROR(<span class="stringliteral">"Nodes parameter missing or invalid\n"</span>);</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  }</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> </div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="comment">/* Read nodes */</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  darray = ckd_calloc(n_nodes, <span class="keyword">sizeof</span>(*darray));</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="keywordflow">for</span> (i = 0; i < n_nodes; i++) {</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *d;</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  int32 w;</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keywordtype">int</span> seqid, sf, fef, lef;</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordtype">char</span> wd[256];</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> </div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">if</span> ((line = lineiter_next(line)) == NULL) {</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  E_ERROR(<span class="stringliteral">"Premature EOF while loading Nodes(%s)\n"</span>, file);</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  }</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> </div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keywordflow">if</span> ((k =</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  sscanf(line->buf, <span class="stringliteral">"%d %255s %d %d %d"</span>, &seqid, wd, &sf, &fef,</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  &lef)) != 5) {</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  E_ERROR(<span class="stringliteral">"Cannot parse line: %s, value of count %d\n"</span>, line->buf, k);</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  }</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  w = <a class="code" href="dict_8h.html#ad3729eb1a02a9a321e17933f7e90c80e">dict_wordid</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, wd);</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordflow">if</span> (w < 0) {</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordflow">if</span> (dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a> == NULL) {</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordtype">char</span> *ww = ckd_salloc(wd);</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="keywordflow">if</span> (<a class="code" href="dict_8h.html#a3a128531ae9c077be9882119ed05fe3a">dict_word2basestr</a>(ww) != -1) {</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keywordflow">if</span> (<a class="code" href="dict_8h.html#ad3729eb1a02a9a321e17933f7e90c80e">dict_wordid</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, ww) == <a class="code" href="s3types_8h.html#a5c42410b7125da611210c5a4be29898b">BAD_S3WID</a>)</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <a class="code" href="dict_8h.html#a24888ac8e24259e553c43c4655b38432">dict_add_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, ww, NULL, 0);</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  }</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  ckd_free(ww);</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  w = <a class="code" href="dict_8h.html#a24888ac8e24259e553c43c4655b38432">dict_add_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, wd, NULL, 0);</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  }</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">if</span> (w < 0) {</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  E_ERROR(<span class="stringliteral">"Unknown word in line: %s\n"</span>, line->buf);</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  }</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  }</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> </div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keywordflow">if</span> (seqid != i) {</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  E_ERROR(<span class="stringliteral">"Seqno error: %s\n"</span>, line->buf);</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  }</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> </div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  d = listelem_malloc(dag-><a class="code" href="structps__lattice__s.html#a14e4e87550647d5119cd1cc48ff4f3f1">latnode_alloc</a>);</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  darray[i] = d;</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  d-><a class="code" href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">wid</a> = w;</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  d-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a> = dict_basewid(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, w);</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  d-><a class="code" href="structps__latnode__s.html#a78243b37753f7a209c15d6adf98ee3f7">id</a> = seqid;</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  d-><a class="code" href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">sf</a> = sf;</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  d-><a class="code" href="structps__latnode__s.html#a584ee5a303355d851ac903718998df14">fef</a> = fef;</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  d-><a class="code" href="structps__latnode__s.html#a5c7b9114d131151d6ce85228ea9f829d">lef</a> = lef;</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  d-><a class="code" href="structps__latnode__s.html#af9c4c69f5f85bbc36818357a52432565">reachable</a> = 0;</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  d-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a> = d-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a> = NULL;</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  d-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a> = NULL;</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordflow">if</span> (!dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>)</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a> = d;</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  tail-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a> = d;</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  tail = d;</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  }</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span> </div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="comment">/* Read initial node ID */</span></div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  k = dag_param_read(line, <span class="stringliteral">"Initial"</span>);</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordflow">if</span> ((k < 0) || (k >= n_nodes)) {</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  E_ERROR(<span class="stringliteral">"Initial node parameter missing or invalid\n"</span>);</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  }</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a> = darray[k];</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> </div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="comment">/* Read final node ID */</span></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  k = dag_param_read(line, <span class="stringliteral">"Final"</span>);</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordflow">if</span> ((k < 0) || (k >= n_nodes)) {</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  E_ERROR(<span class="stringliteral">"Final node parameter missing or invalid\n"</span>);</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  }</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a> = darray[k];</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span> </div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="comment">/* Read bestsegscore entries and ignore them. */</span></div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordflow">if</span> ((k = dag_param_read(line, <span class="stringliteral">"BestSegAscr"</span>)) < 0) {</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  E_ERROR(<span class="stringliteral">"BestSegAscr parameter missing\n"</span>);</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  }</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="keywordflow">for</span> (i = 0; i < k; i++) {</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordflow">if</span> ((line = lineiter_next(line)) == NULL) {</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  E_ERROR(<span class="stringliteral">"Premature EOF while (%s) ignoring BestSegAscr\n"</span>,</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  line);</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  }</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  }</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span> </div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="comment">/* Read in edges. */</span></div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordflow">while</span> ((line = lineiter_next(line)) != NULL) {</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keywordflow">if</span> (line->buf[0] == <span class="charliteral">'#'</span>)</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keywordflow">if</span> (0 == strncmp(line->buf, <span class="stringliteral">"Edges"</span>, 5))</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  }</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keywordflow">if</span> (line == NULL) {</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  E_ERROR(<span class="stringliteral">"Edges missing\n"</span>);</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  }</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="keywordflow">while</span> ((line = lineiter_next(line)) != NULL) {</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keywordtype">int</span> from, to, ascr;</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *pd, *d;</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> </div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordflow">if</span> (sscanf(line->buf, <span class="stringliteral">"%d %d %d"</span>, &from, &to, &ascr) != 3)</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordflow">if</span> (ascr <a class="code" href="hmm_8h.html#aa930fb8fb6fce7f34bcf4018b81d7066">WORSE_THAN</a> <a class="code" href="hmm_8h.html#a833f100ee293ad0f1c03f2a5ef9be77a">WORST_SCORE</a>)</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  pd = darray[from];</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  d = darray[to];</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">if</span> (logratio != 1.0f)</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  ascr = (int32)(ascr * logratio);</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <a class="code" href="ps__lattice_8c.html#a4dd3235b91f1c7202127893203c6d2a0">ps_lattice_link</a>(dag, pd, d, ascr, d-><a class="code" href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">sf</a> - 1);</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  }</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="keywordflow">if</span> (strcmp(line->buf, <span class="stringliteral">"End\n"</span>) != 0) {</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  E_ERROR(<span class="stringliteral">"Terminating 'End' missing\n"</span>);</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordflow">goto</span> load_error;</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  }</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  lineiter_free(line);</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  fclose_comp(fp, ispipe);</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  ckd_free(darray);</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span> </div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="comment">/* Minor hack: If the final node is a filler word and not </s>,</span></div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="comment"> * then set its base word ID to </s>, so that the language model</span></div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <span class="comment"> * scores won't be screwed up. */</span></div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordflow">if</span> (<a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>-><a class="code" href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">wid</a>))</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a> = dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a></div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  ? ps_search_finish_wid(dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a>)</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  : <a class="code" href="dict_8h.html#ad3729eb1a02a9a321e17933f7e90c80e">dict_wordid</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, S3_FINISH_WORD);</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span> </div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="comment">/* Mark reachable from dag->end */</span></div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  dag_mark_reachable(dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>);</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span> </div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="comment">/* Free nodes unreachable from dag->end and their links */</span></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <a class="code" href="ps__lattice_8c.html#a6da4e36322aaab4d2ebe812bee9a4439">ps_lattice_delete_unreachable</a>(dag);</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span> </div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keywordflow">if</span> (ps) {</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="comment">/* Build links around silence and filler words, since they do</span></div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span> <span class="comment"> * not exist in the language model. FIXME: This is</span></div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span> <span class="comment"> * potentially buggy, as we already do this before outputing</span></div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span> <span class="comment"> * lattices. */</span></div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  pip = logmath_log(dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a>, cmd_ln_float32_r(ps-><a class="code" href="structps__decoder__s.html#a0565ed97b32408bd05c8104f020cef05">config</a>, <span class="stringliteral">"-pip"</span>));</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  silpen = pip + logmath_log(dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a>,</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  cmd_ln_float32_r(ps-><a class="code" href="structps__decoder__s.html#a0565ed97b32408bd05c8104f020cef05">config</a>, <span class="stringliteral">"-silprob"</span>));</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  fillpen = pip + logmath_log(dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a>,</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  cmd_ln_float32_r(ps-><a class="code" href="structps__decoder__s.html#a0565ed97b32408bd05c8104f020cef05">config</a>, <span class="stringliteral">"-fillprob"</span>));</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <a class="code" href="ps__lattice_8c.html#a551b8246b45e8953491a24db438c59c1">ps_lattice_penalize_fillers</a>(dag, silpen, fillpen);</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  }</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span> </div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="keywordflow">return</span> dag;</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span> </div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  load_error:</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  E_ERROR(<span class="stringliteral">"Failed to load %s\n"</span>, file);</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  lineiter_free(line);</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keywordflow">if</span> (fp) fclose_comp(fp, ispipe);</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  ckd_free(darray);</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span> }</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> </div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00633"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a60b5a6a96a68e9b778dbef2156d859c8"> 633</a></span> <a class="code" href="ps__lattice_8c.html#a60b5a6a96a68e9b778dbef2156d859c8">ps_lattice_n_frames</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag)</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span> {</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keywordflow">return</span> dag-><a class="code" href="structps__lattice__s.html#a3a997dc60d28b84d5bfc01f9ce25a891">n_frames</a>;</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span> }</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span> </div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *</div><div class="line"><a name="l00639"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#a606f6ee0fd569dd5829d7f84ae7e61bd"> 639</a></span> <a class="code" href="ps__lattice_8c.html#a606f6ee0fd569dd5829d7f84ae7e61bd">ps_lattice_init_search</a>(<a class="code" href="structps__search__s.html">ps_search_t</a> *search, <span class="keywordtype">int</span> n_frame)</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span> {</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag;</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span> </div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  dag = ckd_calloc(1, <span class="keyword">sizeof</span>(*dag));</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a> = search;</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a> = <a class="code" href="dict_8h.html#a0edf70be186e8940af9d21243083cb8b">dict_retain</a>(search-><a class="code" href="structps__search__s.html#a918f243fa966e72c47f697fb9e60089d">dict</a>);</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a> = logmath_retain(search-><a class="code" href="structps__search__s.html#a0fdf6fe8c4d9c28f10c48c09517c6b91">acmod</a>-><a class="code" href="structacmod__s.html#a9de7e8ac9c0c4df3d2a9ad5406787f3c">lmath</a>);</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  dag-><a class="code" href="structps__lattice__s.html#a5159a2ff1e03a7c9782854bc67e56530">frate</a> = cmd_ln_int32_r(dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a>-><a class="code" href="structps__search__s.html#aa6e3e18165bbc70084a06575d5703042">config</a>, <span class="stringliteral">"-frate"</span>);</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  dag-><a class="code" href="structps__lattice__s.html#acd3f3ab2649f649ba33bf2a422cf12b8">silence</a> = dict_silwid(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>);</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  dag-><a class="code" href="structps__lattice__s.html#a3a997dc60d28b84d5bfc01f9ce25a891">n_frames</a> = n_frame;</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  dag-><a class="code" href="structps__lattice__s.html#a14e4e87550647d5119cd1cc48ff4f3f1">latnode_alloc</a> = listelem_alloc_init(<span class="keyword">sizeof</span>(<a class="code" href="structps__latnode__s.html">ps_latnode_t</a>));</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  dag-><a class="code" href="structps__lattice__s.html#afa8ca535dc8bf2cc656f6ad477e13b9f">latlink_alloc</a> = listelem_alloc_init(<span class="keyword">sizeof</span>(<a class="code" href="structps__latlink__s.html">ps_latlink_t</a>));</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  dag-><a class="code" href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">latlink_list_alloc</a> = listelem_alloc_init(<span class="keyword">sizeof</span>(<a class="code" href="structlatlink__list__s.html">latlink_list_t</a>));</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  dag-><a class="code" href="structps__lattice__s.html#a6d66b392dec016b3304da2f53be17dd1">refcount</a> = 1;</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keywordflow">return</span> dag;</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span> }</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span> </div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *</div><div class="line"><a name="l00658"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#af8a33c587f5b7a6f5b8c86e6068dc297"> 658</a></span> <a class="code" href="ps__lattice_8c.html#af8a33c587f5b7a6f5b8c86e6068dc297">ps_lattice_retain</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag)</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span> {</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  ++dag-><a class="code" href="structps__lattice__s.html#a6d66b392dec016b3304da2f53be17dd1">refcount</a>;</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">return</span> dag;</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span> }</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span> </div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00665"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#aed9371a246b6565a2142c3baefd08002"> 665</a></span> <a class="code" href="ps__lattice_8c.html#aed9371a246b6565a2142c3baefd08002">ps_lattice_free</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag)</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span> {</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keywordflow">if</span> (dag == NULL)</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordflow">if</span> (--dag-><a class="code" href="structps__lattice__s.html#a6d66b392dec016b3304da2f53be17dd1">refcount</a> > 0)</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keywordflow">return</span> dag-><a class="code" href="structps__lattice__s.html#a6d66b392dec016b3304da2f53be17dd1">refcount</a>;</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  logmath_free(dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a>);</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <a class="code" href="dict_8h.html#a51ee6c067decce8dbc182f95f7b33e91">dict_free</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>);</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  listelem_alloc_free(dag-><a class="code" href="structps__lattice__s.html#a14e4e87550647d5119cd1cc48ff4f3f1">latnode_alloc</a>);</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  listelem_alloc_free(dag-><a class="code" href="structps__lattice__s.html#afa8ca535dc8bf2cc656f6ad477e13b9f">latlink_alloc</a>);</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  listelem_alloc_free(dag-><a class="code" href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">latlink_list_alloc</a>); </div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  ckd_free(dag-><a class="code" href="structps__lattice__s.html#ac3844c69f8393b607047bd9b302b979a">hyp_str</a>);</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  ckd_free(dag);</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span> }</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span> </div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span> logmath_t *</div><div class="line"><a name="l00682"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a4a952a1cb88b833989fb39476da5fe1b"> 682</a></span> <a class="code" href="ps__lattice_8c.html#a4a952a1cb88b833989fb39476da5fe1b">ps_lattice_get_logmath</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag)</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span> {</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordflow">return</span> dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a>;</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span> }</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span> </div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span> <a class="code" href="structps__latnode__s.html">ps_latnode_iter_t</a> *</div><div class="line"><a name="l00688"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a607bfd65847baff33f404936c1543d16"> 688</a></span> <a class="code" href="ps__lattice_8c.html#a607bfd65847baff33f404936c1543d16">ps_latnode_iter</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag)</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span> {</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keywordflow">return</span> dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>;</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span> }</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span> </div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> <a class="code" href="structps__latnode__s.html">ps_latnode_iter_t</a> *</div><div class="line"><a name="l00694"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a77c4bbb13e260c72ed04ad93b02fdf0e"> 694</a></span> <a class="code" href="ps__lattice_8c.html#a77c4bbb13e260c72ed04ad93b02fdf0e">ps_latnode_iter_next</a>(<a class="code" href="structps__latnode__s.html">ps_latnode_iter_t</a> *itor)</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span> {</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keywordflow">return</span> itor-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>;</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span> }</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span> </div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00700"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#ae1d64649785989033826329b9fcce309"> 700</a></span> <a class="code" href="ps__lattice_8c.html#ae1d64649785989033826329b9fcce309">ps_latnode_iter_free</a>(<a class="code" href="structps__latnode__s.html">ps_latnode_iter_t</a> *itor)</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span> {</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="comment">/* Do absolutely nothing. */</span></div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span> }</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span> </div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span> <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *</div><div class="line"><a name="l00706"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a990f488a747f95bc94777a755401710d"> 706</a></span> <a class="code" href="ps__lattice_8c.html#a990f488a747f95bc94777a755401710d">ps_latnode_iter_node</a>(<a class="code" href="structps__latnode__s.html">ps_latnode_iter_t</a> *itor)</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> {</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keywordflow">return</span> itor;</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> }</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span> </div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00712"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a89b67432447f693f787ec14460cfa2a4"> 712</a></span> <a class="code" href="ps__lattice_8c.html#a89b67432447f693f787ec14460cfa2a4">ps_latnode_times</a>(<a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node, int16 *out_fef, int16 *out_lef)</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span> {</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordflow">if</span> (out_fef) *out_fef = (int16)node-><a class="code" href="structps__latnode__s.html#a584ee5a303355d851ac903718998df14">fef</a>;</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  if (out_lef) *out_lef = (int16)node-><a class="code" href="structps__latnode__s.html#a5c7b9114d131151d6ce85228ea9f829d">lef</a>;</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="keywordflow">return</span> node-><a class="code" href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">sf</a>;</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span> }</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span> </div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span> <span class="keywordtype">char</span> <span class="keyword">const</span> *</div><div class="line"><a name="l00720"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a5827c1004a64e7e6c5208928c28d403d"> 720</a></span> <a class="code" href="ps__lattice_8c.html#a5827c1004a64e7e6c5208928c28d403d">ps_latnode_word</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node)</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span> {</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keywordflow">return</span> dict_wordstr(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, node-><a class="code" href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">wid</a>);</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span> }</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span> </div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span> <span class="keywordtype">char</span> <span class="keyword">const</span> *</div><div class="line"><a name="l00726"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a42212e56eb6e881a0ceb1b8ad029427a"> 726</a></span> <a class="code" href="ps__lattice_8c.html#a42212e56eb6e881a0ceb1b8ad029427a">ps_latnode_baseword</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node)</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span> {</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="keywordflow">return</span> dict_wordstr(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, node-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>);</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> }</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span> </div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span> int32</div><div class="line"><a name="l00732"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#ad9c31352fa8e6286b1221221208075e9"> 732</a></span> <a class="code" href="ps__lattice_8c.html#ad9c31352fa8e6286b1221221208075e9">ps_latnode_prob</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node,</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> **out_link)</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span> {</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *links;</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  int32 bestpost = logmath_get_zero(dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a>);</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span> </div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="keywordflow">for</span> (links = node-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; links; links = links->next) {</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  int32 post = links->link-><a class="code" href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">alpha</a> + links->link-><a class="code" href="structps__latlink__s.html#a4c27cd5d4f514832d3d46993e2ee87df">beta</a> - dag-><a class="code" href="structps__lattice__s.html#a68c3259613a16628e1dd2e8147705d8e">norm</a>;</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="keywordflow">if</span> (post > bestpost) {</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordflow">if</span> (out_link) *out_link = links->link;</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  bestpost = post;</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  }</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  }</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <span class="keywordflow">return</span> bestpost;</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span> }</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span> </div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span> <a class="code" href="structlatlink__list__s.html">ps_latlink_iter_t</a> *</div><div class="line"><a name="l00749"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a6169f8a8d8b7f84596438e5bb3095bc6"> 749</a></span> <a class="code" href="ps__lattice_8c.html#a6169f8a8d8b7f84596438e5bb3095bc6">ps_latnode_exits</a>(<a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node)</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span> {</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="keywordflow">return</span> node-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>;</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span> }</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span> </div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <a class="code" href="structlatlink__list__s.html">ps_latlink_iter_t</a> *</div><div class="line"><a name="l00755"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a36f3fa1635d251b908c553153f614e22"> 755</a></span> <a class="code" href="ps__lattice_8c.html#a36f3fa1635d251b908c553153f614e22">ps_latnode_entries</a>(<a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node)</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span> {</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  <span class="keywordflow">return</span> node-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a>;</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span> }</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span> </div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span> <a class="code" href="structlatlink__list__s.html">ps_latlink_iter_t</a> *</div><div class="line"><a name="l00761"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a6caee73548f9a6c17626e959256d721c"> 761</a></span> <a class="code" href="ps__lattice_8c.html#a6caee73548f9a6c17626e959256d721c">ps_latlink_iter_next</a>(<a class="code" href="structlatlink__list__s.html">ps_latlink_iter_t</a> *itor)</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span> {</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keywordflow">return</span> itor->next;</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span> }</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span> </div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00767"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#aab5953eafb2e632307259a7fc40c01e3"> 767</a></span> <a class="code" href="ps__lattice_8c.html#aab5953eafb2e632307259a7fc40c01e3">ps_latlink_iter_free</a>(<a class="code" href="structlatlink__list__s.html">ps_latlink_iter_t</a> *itor)</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span> {</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="comment">/* Do absolutely nothing. */</span></div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span> }</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span> </div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span> <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *</div><div class="line"><a name="l00773"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a33a6c95621d4c8980a8c6b0f8af3bc67"> 773</a></span> <a class="code" href="ps__lattice_8c.html#a33a6c95621d4c8980a8c6b0f8af3bc67">ps_latlink_iter_link</a>(<a class="code" href="structlatlink__list__s.html">ps_latlink_iter_t</a> *itor)</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span> {</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="keywordflow">return</span> itor->link;</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span> }</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span> </div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00779"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#afc4403b067467f3c74c97998f1c91886"> 779</a></span> <a class="code" href="ps__lattice_8c.html#afc4403b067467f3c74c97998f1c91886">ps_latlink_times</a>(<a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link, int16 *out_sf)</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span> {</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="keywordflow">if</span> (out_sf) {</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <span class="keywordflow">if</span> (link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>) {</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  *out_sf = link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">sf</a>;</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  }</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  *out_sf = 0;</div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  }</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  }</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="keywordflow">return</span> link-><a class="code" href="structps__latlink__s.html#a59e2bf9a1c0dd6ce4ac76a17c58fbe36">ef</a>;</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span> }</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span> </div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span> <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *</div><div class="line"><a name="l00793"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a891d9c5aa6a5cbe8631812fbd6e87e25"> 793</a></span> <a class="code" href="ps__lattice_8c.html#a891d9c5aa6a5cbe8631812fbd6e87e25">ps_latlink_nodes</a>(<a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> **out_src)</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span> {</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="keywordflow">if</span> (out_src) *out_src = link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>;</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="keywordflow">return</span> link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>;</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span> }</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span> </div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span> <span class="keywordtype">char</span> <span class="keyword">const</span> *</div><div class="line"><a name="l00800"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a3c765dfc290549e8f27e619269d20e5a"> 800</a></span> <a class="code" href="ps__lattice_8c.html#a3c765dfc290549e8f27e619269d20e5a">ps_latlink_word</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link)</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span> {</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="keywordflow">if</span> (link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> == NULL)</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keywordflow">return</span> dict_wordstr(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">wid</a>);</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span> }</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span> </div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span> <span class="keywordtype">char</span> <span class="keyword">const</span> *</div><div class="line"><a name="l00808"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a1f8f4dba5bbcf9056c5bd3e97e39839d"> 808</a></span> <a class="code" href="ps__lattice_8c.html#a1f8f4dba5bbcf9056c5bd3e97e39839d">ps_latlink_baseword</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link)</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span> {</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keywordflow">if</span> (link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> == NULL)</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keywordflow">return</span> dict_wordstr(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>);</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span> }</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span> </div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span> <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *</div><div class="line"><a name="l00816"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a6ea04952718752806ad92773c98ac33d"> 816</a></span> <a class="code" href="ps__lattice_8c.html#a6ea04952718752806ad92773c98ac33d">ps_latlink_pred</a>(<a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link)</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span> {</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="keywordflow">return</span> link->best_prev;</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span> }</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span> </div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span> int32</div><div class="line"><a name="l00822"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a7025b47d1224f01fef725ffdae71becc"> 822</a></span> <a class="code" href="ps__lattice_8c.html#a7025b47d1224f01fef725ffdae71becc">ps_latlink_prob</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link, int32 *out_ascr)</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span> {</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  int32 post = link-><a class="code" href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">alpha</a> + link-><a class="code" href="structps__latlink__s.html#a4c27cd5d4f514832d3d46993e2ee87df">beta</a> - dag-><a class="code" href="structps__lattice__s.html#a68c3259613a16628e1dd2e8147705d8e">norm</a>;</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">if</span> (out_ascr) *out_ascr = link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> << <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>;</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">return</span> post;</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span> }</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span> </div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span> <span class="keywordtype">char</span> <span class="keyword">const</span> *</div><div class="line"><a name="l00830"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#a02b07c009d23b852bd4db54700dfac5b"> 830</a></span> <a class="code" href="ps__lattice_8c.html#a02b07c009d23b852bd4db54700dfac5b">ps_lattice_hyp</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link)</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span> {</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *l;</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <span class="keywordtype">size_t</span> len;</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="keywordtype">char</span> *c;</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span> </div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="comment">/* Backtrace once to get hypothesis length. */</span></div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  len = 0;</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <span class="comment">/* FIXME: There may not be a search, but actually there should be a dict. */</span></div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  <span class="keywordflow">if</span> (<a class="code" href="dict_8h.html#ad2eba4ca92dd1a3721608e003d95d8c1">dict_real_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>)) {</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="keywordtype">char</span> *wstr = dict_wordstr(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>);</div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  <span class="keywordflow">if</span> (wstr != NULL)</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  len += strlen(wstr) + 1;</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  }</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <span class="keywordflow">for</span> (l = link; l; l = l->best_prev) {</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <span class="keywordflow">if</span> (<a class="code" href="dict_8h.html#ad2eba4ca92dd1a3721608e003d95d8c1">dict_real_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, l-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>)) {</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keywordtype">char</span> *wstr = dict_wordstr(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, l-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>);</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <span class="keywordflow">if</span> (wstr != NULL)</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  len += strlen(wstr) + 1;</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  }</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  }</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span> </div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="comment">/* Backtrace again to construct hypothesis string. */</span></div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  ckd_free(dag-><a class="code" href="structps__lattice__s.html#ac3844c69f8393b607047bd9b302b979a">hyp_str</a>);</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  dag-><a class="code" href="structps__lattice__s.html#ac3844c69f8393b607047bd9b302b979a">hyp_str</a> = ckd_calloc(1, len+1); <span class="comment">/* extra one incase the hyp is empty */</span></div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  c = dag-><a class="code" href="structps__lattice__s.html#ac3844c69f8393b607047bd9b302b979a">hyp_str</a> + len - 1;</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <span class="keywordflow">if</span> (<a class="code" href="dict_8h.html#ad2eba4ca92dd1a3721608e003d95d8c1">dict_real_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>)) {</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  <span class="keywordtype">char</span> *wstr = dict_wordstr(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>);</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  <span class="keywordflow">if</span> (wstr != NULL) {</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  len = strlen(wstr);</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  c -= len;</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  memcpy(c, wstr, len);</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  <span class="keywordflow">if</span> (c > dag-><a class="code" href="structps__lattice__s.html#ac3844c69f8393b607047bd9b302b979a">hyp_str</a>) {</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  --c;</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  *c = <span class="charliteral">' '</span>;</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  }</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  }</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  }</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <span class="keywordflow">for</span> (l = link; l; l = l->best_prev) {</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <span class="keywordflow">if</span> (<a class="code" href="dict_8h.html#ad2eba4ca92dd1a3721608e003d95d8c1">dict_real_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, l-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>)) {</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  <span class="keywordtype">char</span> *wstr = dict_wordstr(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, l-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>);</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  <span class="keywordflow">if</span> (wstr != NULL) {</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  len = strlen(wstr); </div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  c -= len;</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  memcpy(c, wstr, len);</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  <span class="keywordflow">if</span> (c > dag-><a class="code" href="structps__lattice__s.html#ac3844c69f8393b607047bd9b302b979a">hyp_str</a>) {</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  --c;</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  *c = <span class="charliteral">' '</span>;</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  }</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  }</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  }</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  }</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span> </div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <span class="keywordflow">return</span> dag-><a class="code" href="structps__lattice__s.html#ac3844c69f8393b607047bd9b302b979a">hyp_str</a>;</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span> }</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span> </div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span> ps_lattice_compute_lscr(<a class="code" href="structps__seg__s.html">ps_seg_t</a> *seg, <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link, <span class="keywordtype">int</span> to)</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span> {</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  ngram_model_t *lmset;</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span> </div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <span class="comment">/* Language model score is included in the link score for FSG</span></div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span> <span class="comment"> * search. FIXME: Of course, this is sort of a hack :( */</span></div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="keywordflow">if</span> (0 != strcmp(ps_search_type(seg-><a class="code" href="structps__seg__s.html#a14168ddcb60e094dad36c7c920a79bb3">search</a>), PS_SEARCH_TYPE_NGRAM)) {</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  seg-><a class="code" href="structps__seg__s.html#a4d86c21f1ed2dc3eb3b1b1b37ce9bb48">lback</a> = 1; <span class="comment">/* Unigram... */</span></div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  seg-><a class="code" href="structps__seg__s.html#a69e605f422eeed1a9c67437e8ddd8b08">lscr</a> = 0;</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  }</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  </div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  lmset = ((<a class="code" href="structngram__search__s.html">ngram_search_t</a> *)seg-><a class="code" href="structps__seg__s.html#a14168ddcb60e094dad36c7c920a79bb3">search</a>)->lmset;</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span> </div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <span class="keywordflow">if</span> (link->best_prev == NULL) {</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  <span class="keywordflow">if</span> (to) <span class="comment">/* Sentence has only two words. */</span></div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  seg-><a class="code" href="structps__seg__s.html#a69e605f422eeed1a9c67437e8ddd8b08">lscr</a> = ngram_bg_score(lmset, link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>, &seg-><a class="code" href="structps__seg__s.html#a4d86c21f1ed2dc3eb3b1b1b37ce9bb48">lback</a>)</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  >> <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>;</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  <span class="keywordflow">else</span> {<span class="comment">/* This is the start symbol, its lscr is always 0. */</span></div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  seg-><a class="code" href="structps__seg__s.html#a69e605f422eeed1a9c67437e8ddd8b08">lscr</a> = 0;</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  seg-><a class="code" href="structps__seg__s.html#a4d86c21f1ed2dc3eb3b1b1b37ce9bb48">lback</a> = 1;</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  }</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  }</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <span class="comment">/* Find the two predecessor words. */</span></div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <span class="keywordflow">if</span> (to) {</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  seg-><a class="code" href="structps__seg__s.html#a69e605f422eeed1a9c67437e8ddd8b08">lscr</a> = ngram_tg_score(lmset, link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  link->best_prev-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  &seg-><a class="code" href="structps__seg__s.html#a4d86c21f1ed2dc3eb3b1b1b37ce9bb48">lback</a>) >> <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>;</div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  }</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  <span class="keywordflow">if</span> (link->best_prev->best_prev)</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  seg-><a class="code" href="structps__seg__s.html#a69e605f422eeed1a9c67437e8ddd8b08">lscr</a> = ngram_tg_score(lmset, link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  link->best_prev-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  link->best_prev->best_prev-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  &seg-><a class="code" href="structps__seg__s.html#a4d86c21f1ed2dc3eb3b1b1b37ce9bb48">lback</a>) >> <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>;</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  seg-><a class="code" href="structps__seg__s.html#a69e605f422eeed1a9c67437e8ddd8b08">lscr</a> = ngram_bg_score(lmset, link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  link->best_prev-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  &seg-><a class="code" href="structps__seg__s.html#a4d86c21f1ed2dc3eb3b1b1b37ce9bb48">lback</a>) >> <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>;</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  }</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  }</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span> }</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span> </div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span> ps_lattice_link2itor(<a class="code" href="structps__seg__s.html">ps_seg_t</a> *seg, <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link, <span class="keywordtype">int</span> to)</div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span> {</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <a class="code" href="structdag__seg__s.html">dag_seg_t</a> *itor = (<a class="code" href="structdag__seg__s.html">dag_seg_t</a> *)seg;</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node;</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span> </div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  <span class="keywordflow">if</span> (to) {</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  node = link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>;</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  seg-><a class="code" href="structps__seg__s.html#ab25ecc6af8d2695c6097cf7e934eadd4">ef</a> = node-><a class="code" href="structps__latnode__s.html#a5c7b9114d131151d6ce85228ea9f829d">lef</a>;</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  seg-><a class="code" href="structps__seg__s.html#ae683244d90d0a5339930b47757778432">prob</a> = 0; <span class="comment">/* norm + beta - norm */</span></div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  }</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *x;</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *n;</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  logmath_t *lmath = ps_search_acmod(seg-><a class="code" href="structps__seg__s.html#a14168ddcb60e094dad36c7c920a79bb3">search</a>)->lmath;</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span> </div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  node = link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>;</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  seg-><a class="code" href="structps__seg__s.html#ab25ecc6af8d2695c6097cf7e934eadd4">ef</a> = link-><a class="code" href="structps__latlink__s.html#a59e2bf9a1c0dd6ce4ac76a17c58fbe36">ef</a>;</div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  seg-><a class="code" href="structps__seg__s.html#ae683244d90d0a5339930b47757778432">prob</a> = link-><a class="code" href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">alpha</a> + link-><a class="code" href="structps__latlink__s.html#a4c27cd5d4f514832d3d46993e2ee87df">beta</a> - itor-><a class="code" href="structdag__seg__s.html#a4517656eeaa40d33109d39a251a75dea">norm</a>;</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <span class="comment">/* Sum over all exits for this word and any alternate</span></div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span> <span class="comment"> pronunciations at the same frame. */</span></div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keywordflow">for</span> (n = node; n; n = n-><a class="code" href="structps__latnode__s.html#aa4c0a395c74acbacccde561f92fa89e4">alt</a>) {</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <span class="keywordflow">for</span> (x = n-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = x->next) {</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  <span class="keywordflow">if</span> (x->link == link)</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  seg-><a class="code" href="structps__seg__s.html#ae683244d90d0a5339930b47757778432">prob</a> = logmath_add(lmath, seg-><a class="code" href="structps__seg__s.html#ae683244d90d0a5339930b47757778432">prob</a>,</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  x->link-><a class="code" href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">alpha</a> + x->link-><a class="code" href="structps__latlink__s.html#a4c27cd5d4f514832d3d46993e2ee87df">beta</a> - itor-><a class="code" href="structdag__seg__s.html#a4517656eeaa40d33109d39a251a75dea">norm</a>);</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  }</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  }</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  }</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  seg-><a class="code" href="structps__seg__s.html#a97a0dc7db931c7e3f98d23d21ce27f04">word</a> = dict_wordstr(ps_search_dict(seg-><a class="code" href="structps__seg__s.html#a14168ddcb60e094dad36c7c920a79bb3">search</a>), node-><a class="code" href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">wid</a>);</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  seg-><a class="code" href="structps__seg__s.html#a885a599726cd0efba573d106d016e6e2">sf</a> = node-><a class="code" href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">sf</a>;</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  seg-><a class="code" href="structps__seg__s.html#a6f7706ec4c0d0ec8ecafaf0f29f41f4b">ascr</a> = link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> << <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>;</div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  <span class="comment">/* Compute language model score from best predecessors. */</span></div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  ps_lattice_compute_lscr(seg, link, to);</div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span> }</div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span> </div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span> ps_lattice_seg_free(<a class="code" href="structps__seg__s.html">ps_seg_t</a> *seg)</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span> {</div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <a class="code" href="structdag__seg__s.html">dag_seg_t</a> *itor = (<a class="code" href="structdag__seg__s.html">dag_seg_t</a> *)seg;</div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  </div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  ckd_free(itor-><a class="code" href="structdag__seg__s.html#a5fcc22d787e4db1bdc728ff8faead738">links</a>);</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  ckd_free(itor);</div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span> }</div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span> </div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span> <span class="keyword">static</span> <a class="code" href="structps__seg__s.html">ps_seg_t</a> *</div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span> ps_lattice_seg_next(<a class="code" href="structps__seg__s.html">ps_seg_t</a> *seg)</div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span> {</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <a class="code" href="structdag__seg__s.html">dag_seg_t</a> *itor = (<a class="code" href="structdag__seg__s.html">dag_seg_t</a> *)seg;</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span> </div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  ++itor-><a class="code" href="structdag__seg__s.html#a0fed697e06d12e5a0405fdcb0d97faf1">cur</a>;</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  <span class="keywordflow">if</span> (itor-><a class="code" href="structdag__seg__s.html#a0fed697e06d12e5a0405fdcb0d97faf1">cur</a> == itor-><a class="code" href="structdag__seg__s.html#a2a858ea6ef051074be2bd1716a4939fb">n_links</a> + 1) {</div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  ps_lattice_seg_free(seg);</div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  }</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (itor-><a class="code" href="structdag__seg__s.html#a0fed697e06d12e5a0405fdcb0d97faf1">cur</a> == itor-><a class="code" href="structdag__seg__s.html#a2a858ea6ef051074be2bd1716a4939fb">n_links</a>) {</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <span class="comment">/* Re-use the last link but with the "to" node. */</span></div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  ps_lattice_link2itor(seg, itor-><a class="code" href="structdag__seg__s.html#a5fcc22d787e4db1bdc728ff8faead738">links</a>[itor-><a class="code" href="structdag__seg__s.html#a0fed697e06d12e5a0405fdcb0d97faf1">cur</a> - 1], TRUE);</div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  }</div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  ps_lattice_link2itor(seg, itor-><a class="code" href="structdag__seg__s.html#a5fcc22d787e4db1bdc728ff8faead738">links</a>[itor-><a class="code" href="structdag__seg__s.html#a0fed697e06d12e5a0405fdcb0d97faf1">cur</a>], FALSE);</div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  }</div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span> </div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  <span class="keywordflow">return</span> seg;</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span> }</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span> </div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span> <span class="keyword">static</span> <a class="code" href="structps__segfuncs__s.html">ps_segfuncs_t</a> ps_lattice_segfuncs = {</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  <span class="comment">/* seg_next */</span> ps_lattice_seg_next,</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  <span class="comment">/* seg_free */</span> ps_lattice_seg_free</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span> };</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span> </div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span> <a class="code" href="structps__seg__s.html">ps_seg_t</a> *</div><div class="line"><a name="l01006"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#afedbc5558c18f7d029e84a4e27e38187"> 1006</a></span> <a class="code" href="ps__lattice_8c.html#afedbc5558c18f7d029e84a4e27e38187">ps_lattice_seg_iter</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link, float32 lwf)</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> {</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  <a class="code" href="structdag__seg__s.html">dag_seg_t</a> *itor;</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *l;</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  <span class="keywordtype">int</span> cur;</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span> </div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <span class="comment">/* Calling this an "iterator" is a bit of a misnomer since we have</span></div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span> <span class="comment"> * to get the entire backtrace in order to produce it.</span></div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span> <span class="comment"> */</span></div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  itor = ckd_calloc(1, <span class="keyword">sizeof</span>(*itor));</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  itor-><a class="code" href="structdag__seg__s.html#a72f90e137c1f83ab3df6ecd5e1b6dc71">base</a>.<a class="code" href="structps__seg__s.html#a510362a2281e374c839397c3e5488515">vt</a> = &ps_lattice_segfuncs;</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  itor-><a class="code" href="structdag__seg__s.html#a72f90e137c1f83ab3df6ecd5e1b6dc71">base</a>.<a class="code" href="structps__seg__s.html#a14168ddcb60e094dad36c7c920a79bb3">search</a> = dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a>;</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  itor-><a class="code" href="structdag__seg__s.html#a72f90e137c1f83ab3df6ecd5e1b6dc71">base</a>.<a class="code" href="structps__seg__s.html#a2249c012b83c902f4f8ed8d98ded7d20">lwf</a> = lwf;</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  itor-><a class="code" href="structdag__seg__s.html#a2a858ea6ef051074be2bd1716a4939fb">n_links</a> = 0;</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  itor-><a class="code" href="structdag__seg__s.html#a4517656eeaa40d33109d39a251a75dea">norm</a> = dag-><a class="code" href="structps__lattice__s.html#a68c3259613a16628e1dd2e8147705d8e">norm</a>;</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span> </div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  <span class="keywordflow">for</span> (l = link; l; l = l->best_prev) {</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  ++itor-><a class="code" href="structdag__seg__s.html#a2a858ea6ef051074be2bd1716a4939fb">n_links</a>;</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  }</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  <span class="keywordflow">if</span> (itor-><a class="code" href="structdag__seg__s.html#a2a858ea6ef051074be2bd1716a4939fb">n_links</a> == 0) {</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  ckd_free(itor);</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  }</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span> </div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  itor-><a class="code" href="structdag__seg__s.html#a5fcc22d787e4db1bdc728ff8faead738">links</a> = ckd_calloc(itor-><a class="code" href="structdag__seg__s.html#a2a858ea6ef051074be2bd1716a4939fb">n_links</a>, <span class="keyword">sizeof</span>(*itor-><a class="code" href="structdag__seg__s.html#a5fcc22d787e4db1bdc728ff8faead738">links</a>));</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  cur = itor-><a class="code" href="structdag__seg__s.html#a2a858ea6ef051074be2bd1716a4939fb">n_links</a> - 1;</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  <span class="keywordflow">for</span> (l = link; l; l = l->best_prev) {</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  itor-><a class="code" href="structdag__seg__s.html#a5fcc22d787e4db1bdc728ff8faead738">links</a>[cur] = l;</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  --cur;</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  }</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span> </div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  ps_lattice_link2itor((<a class="code" href="structps__seg__s.html">ps_seg_t</a> *)itor, itor-><a class="code" href="structdag__seg__s.html#a5fcc22d787e4db1bdc728ff8faead738">links</a>[0], FALSE);</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  <span class="keywordflow">return</span> (<a class="code" href="structps__seg__s.html">ps_seg_t</a> *)itor;</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span> }</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span> </div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span> <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *</div><div class="line"><a name="l01042"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#a7197508af770064ea825bb812dd6eddc"> 1042</a></span> <a class="code" href="ps__lattice_8c.html#a7197508af770064ea825bb812dd6eddc">latlink_list_new</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link, <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *next)</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span> {</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *ll;</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span> </div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  ll = listelem_malloc(dag-><a class="code" href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">latlink_list_alloc</a>);</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  ll->link = link;</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  ll->next = next;</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span> </div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  <span class="keywordflow">return</span> ll;</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span> }</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span> </div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01054"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#a04896ebe0e2592bc7950d413b5d5c52e"> 1054</a></span> <a class="code" href="ps__lattice_8c.html#a04896ebe0e2592bc7950d413b5d5c52e">ps_lattice_pushq</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link)</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> {</div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  <span class="keywordflow">if</span> (dag-><a class="code" href="structps__lattice__s.html#a26c029189074db2f668d5a9d67eb7af5">q_head</a> == NULL)</div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  dag-><a class="code" href="structps__lattice__s.html#a26c029189074db2f668d5a9d67eb7af5">q_head</a> = dag-><a class="code" href="structps__lattice__s.html#a5a9faf5e4aabd84a868d1bff97dd9814">q_tail</a> = <a class="code" href="ps__lattice_8c.html#a7197508af770064ea825bb812dd6eddc">latlink_list_new</a>(dag, link, NULL);</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  dag-><a class="code" href="structps__lattice__s.html#a5a9faf5e4aabd84a868d1bff97dd9814">q_tail</a>->next = <a class="code" href="ps__lattice_8c.html#a7197508af770064ea825bb812dd6eddc">latlink_list_new</a>(dag, link, NULL);</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  dag-><a class="code" href="structps__lattice__s.html#a5a9faf5e4aabd84a868d1bff97dd9814">q_tail</a> = dag-><a class="code" href="structps__lattice__s.html#a5a9faf5e4aabd84a868d1bff97dd9814">q_tail</a>->next;</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  }</div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> </div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span> }</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span> </div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *</div><div class="line"><a name="l01066"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#a481c4d941368597e11b0af4709bd03b0"> 1066</a></span> <a class="code" href="ps__lattice_8c.html#a481c4d941368597e11b0af4709bd03b0">ps_lattice_popq</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag)</div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> {</div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *x;</div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link;</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span> </div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  <span class="keywordflow">if</span> (dag-><a class="code" href="structps__lattice__s.html#a26c029189074db2f668d5a9d67eb7af5">q_head</a> == NULL)</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  link = dag-><a class="code" href="structps__lattice__s.html#a26c029189074db2f668d5a9d67eb7af5">q_head</a>->link;</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  x = dag-><a class="code" href="structps__lattice__s.html#a26c029189074db2f668d5a9d67eb7af5">q_head</a>->next;</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  listelem_free(dag-><a class="code" href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">latlink_list_alloc</a>, dag-><a class="code" href="structps__lattice__s.html#a26c029189074db2f668d5a9d67eb7af5">q_head</a>);</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  dag-><a class="code" href="structps__lattice__s.html#a26c029189074db2f668d5a9d67eb7af5">q_head</a> = x;</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  <span class="keywordflow">if</span> (dag-><a class="code" href="structps__lattice__s.html#a26c029189074db2f668d5a9d67eb7af5">q_head</a> == NULL)</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  dag-><a class="code" href="structps__lattice__s.html#a5a9faf5e4aabd84a868d1bff97dd9814">q_tail</a> = NULL;</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  <span class="keywordflow">return</span> link;</div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span> }</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span> </div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01083"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#ad128ca75e8bc7ca4ba41094fb5b68ee9"> 1083</a></span> <a class="code" href="ps__lattice_8c.html#ad128ca75e8bc7ca4ba41094fb5b68ee9">ps_lattice_delq</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag)</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span> {</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  <span class="keywordflow">while</span> (<a class="code" href="ps__lattice_8c.html#a481c4d941368597e11b0af4709bd03b0">ps_lattice_popq</a>(dag)) {</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  <span class="comment">/* Do nothing. */</span></div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  }</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span> }</div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span> </div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span> <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *</div><div class="line"><a name="l01091"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a3bd22d7b0561c81f874c115a200e84b9"> 1091</a></span> <a class="code" href="ps__lattice_8c.html#a3bd22d7b0561c81f874c115a200e84b9">ps_lattice_traverse_edges</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *start, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *end)</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span> {</div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node;</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *x;</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span> </div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  <span class="comment">/* Cancel any unfinished traversal. */</span></div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  <a class="code" href="ps__lattice_8c.html#ad128ca75e8bc7ca4ba41094fb5b68ee9">ps_lattice_delq</a>(dag);</div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span> </div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  <span class="comment">/* Initialize node fanin counts and path scores. */</span></div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  <span class="keywordflow">for</span> (node = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; node; node = node-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>)</div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  node->info.<a class="code" href="structps__latnode__s.html#a74ba4cfd8ebbb73772b8377d4517d9c0">fanin</a> = 0;</div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  <span class="keywordflow">for</span> (node = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; node; node = node-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>) {</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  <span class="keywordflow">for</span> (x = node-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = x->next)</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  (x->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>->info.<a class="code" href="structps__latnode__s.html#a74ba4cfd8ebbb73772b8377d4517d9c0">fanin</a>)++;</div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  }</div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span> </div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  <span class="comment">/* Initialize agenda with all exits from start. */</span></div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  <span class="keywordflow">if</span> (start == NULL) start = dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>;</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  <span class="keywordflow">for</span> (x = start-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = x->next)</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  <a class="code" href="ps__lattice_8c.html#a04896ebe0e2592bc7950d413b5d5c52e">ps_lattice_pushq</a>(dag, x->link);</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span> </div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  <span class="comment">/* Pull the first edge off the queue. */</span></div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  <span class="keywordflow">return</span> <a class="code" href="ps__lattice_8c.html#a8ab5c5bbbcf02a087a81232476dbd2a3">ps_lattice_traverse_next</a>(dag, end);</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span> }</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span> </div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span> <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *</div><div class="line"><a name="l01117"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a8ab5c5bbbcf02a087a81232476dbd2a3"> 1117</a></span> <a class="code" href="ps__lattice_8c.html#a8ab5c5bbbcf02a087a81232476dbd2a3">ps_lattice_traverse_next</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *end)</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span> {</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *next;</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span> </div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  next = <a class="code" href="ps__lattice_8c.html#a481c4d941368597e11b0af4709bd03b0">ps_lattice_popq</a>(dag);</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  <span class="keywordflow">if</span> (next == NULL)</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span> </div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  <span class="comment">/* Decrease fanin count for destination node and expand outgoing</span></div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span> <span class="comment"> * edges if all incoming edges have been seen. */</span></div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  --next-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>->info.<a class="code" href="structps__latnode__s.html#a74ba4cfd8ebbb73772b8377d4517d9c0">fanin</a>;</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  <span class="keywordflow">if</span> (next-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>->info.<a class="code" href="structps__latnode__s.html#a74ba4cfd8ebbb73772b8377d4517d9c0">fanin</a> == 0) {</div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *x;</div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span> </div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>  <span class="keywordflow">if</span> (end == NULL) end = dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>;</div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>  <span class="keywordflow">if</span> (next-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a> == end) {</div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  <span class="comment">/* If we have traversed all links entering the end node,</span></div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span> <span class="comment"> * clear the queue, causing future calls to this function</span></div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span> <span class="comment"> * to return NULL. */</span></div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>  <a class="code" href="ps__lattice_8c.html#ad128ca75e8bc7ca4ba41094fb5b68ee9">ps_lattice_delq</a>(dag);</div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>  <span class="keywordflow">return</span> next;</div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>  }</div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span> </div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>  <span class="comment">/* Extend all outgoing edges. */</span></div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  <span class="keywordflow">for</span> (x = next-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = x->next)</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  <a class="code" href="ps__lattice_8c.html#a04896ebe0e2592bc7950d413b5d5c52e">ps_lattice_pushq</a>(dag, x->link);</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  }</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  <span class="keywordflow">return</span> next;</div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span> }</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span> </div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span> <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *</div><div class="line"><a name="l01148"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a33e1a31ff250c7e7d555e179e2693f5d"> 1148</a></span> <a class="code" href="ps__lattice_8c.html#a33e1a31ff250c7e7d555e179e2693f5d">ps_lattice_reverse_edges</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *start, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *end)</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span> {</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node;</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *x;</div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span> </div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>  <span class="comment">/* Cancel any unfinished traversal. */</span></div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>  <a class="code" href="ps__lattice_8c.html#ad128ca75e8bc7ca4ba41094fb5b68ee9">ps_lattice_delq</a>(dag);</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span> </div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  <span class="comment">/* Initialize node fanout counts and path scores. */</span></div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>  <span class="keywordflow">for</span> (node = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; node; node = node-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>) {</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  node->info.<a class="code" href="structps__latnode__s.html#a74ba4cfd8ebbb73772b8377d4517d9c0">fanin</a> = 0;</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>  <span class="keywordflow">for</span> (x = node-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = x->next)</div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  ++node->info.<a class="code" href="structps__latnode__s.html#a74ba4cfd8ebbb73772b8377d4517d9c0">fanin</a>;</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>  }</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span> </div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>  <span class="comment">/* Initialize agenda with all entries from end. */</span></div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>  <span class="keywordflow">if</span> (end == NULL) end = dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>;</div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  <span class="keywordflow">for</span> (x = end-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a>; x; x = x->next)</div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  <a class="code" href="ps__lattice_8c.html#a04896ebe0e2592bc7950d413b5d5c52e">ps_lattice_pushq</a>(dag, x->link);</div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span> </div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>  <span class="comment">/* Pull the first edge off the queue. */</span></div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>  <span class="keywordflow">return</span> <a class="code" href="ps__lattice_8c.html#a7a6e0cb0510310b13fd4286cf8f48792">ps_lattice_reverse_next</a>(dag, start);</div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span> }</div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span> </div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span> <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *</div><div class="line"><a name="l01173"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a7a6e0cb0510310b13fd4286cf8f48792"> 1173</a></span> <a class="code" href="ps__lattice_8c.html#a7a6e0cb0510310b13fd4286cf8f48792">ps_lattice_reverse_next</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *start)</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span> {</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *next;</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span> </div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  next = <a class="code" href="ps__lattice_8c.html#a481c4d941368597e11b0af4709bd03b0">ps_lattice_popq</a>(dag);</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  <span class="keywordflow">if</span> (next == NULL)</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span> </div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  <span class="comment">/* Decrease fanout count for source node and expand incoming</span></div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span> <span class="comment"> * edges if all incoming edges have been seen. */</span></div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>  --next-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>->info.<a class="code" href="structps__latnode__s.html#a74ba4cfd8ebbb73772b8377d4517d9c0">fanin</a>;</div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>  <span class="keywordflow">if</span> (next-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>->info.<a class="code" href="structps__latnode__s.html#a74ba4cfd8ebbb73772b8377d4517d9c0">fanin</a> == 0) {</div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *x;</div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span> </div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>  <span class="keywordflow">if</span> (start == NULL) start = dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>;</div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>  <span class="keywordflow">if</span> (next-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> == start) {</div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>  <span class="comment">/* If we have traversed all links entering the start node,</span></div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span> <span class="comment"> * clear the queue, causing future calls to this function</span></div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span> <span class="comment"> * to return NULL. */</span></div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>  <a class="code" href="ps__lattice_8c.html#ad128ca75e8bc7ca4ba41094fb5b68ee9">ps_lattice_delq</a>(dag);</div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>  <span class="keywordflow">return</span> next;</div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>  }</div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span> </div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>  <span class="comment">/* Extend all outgoing edges. */</span></div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>  <span class="keywordflow">for</span> (x = next-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a>; x; x = x->next)</div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>  <a class="code" href="ps__lattice_8c.html#a04896ebe0e2592bc7950d413b5d5c52e">ps_lattice_pushq</a>(dag, x->link);</div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>  }</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>  <span class="keywordflow">return</span> next;</div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span> }</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span> </div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span> <span class="comment">/*</span></div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span> <span class="comment"> * Find the best score from dag->start to end point of any link and</span></div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span> <span class="comment"> * use it to update links further down the path. This is like</span></div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span> <span class="comment"> * single-source shortest path search, except that it is done over</span></div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span> <span class="comment"> * edges rather than nodes, which allows us to do exact trigram scoring.</span></div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span> <span class="comment"> *</span></div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span> <span class="comment"> * Helpfully enough, we get half of the posterior probability</span></div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span> <span class="comment"> * calculation for free that way too. (interesting research topic: is</span></div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span> <span class="comment"> * there a reliable Viterbi analogue to word-level Forward-Backward</span></div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span> <span class="comment"> * like there is for state-level? Or, is it just lattice density?)</span></div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span> <span class="comment"> */</span></div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span> <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *</div><div class="line"><a name="l01215"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a0cc8e4824f4f23ecbf511b0bb096a3ea"> 1215</a></span> <a class="code" href="ps__lattice_8c.html#a0cc8e4824f4f23ecbf511b0bb096a3ea">ps_lattice_bestpath</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, ngram_model_t *lmset,</div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>  float32 lwf, float32 ascale)</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span> {</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  <a class="code" href="structps__search__s.html">ps_search_t</a> *search;</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node;</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link;</div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *bestend;</div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *x;</div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>  logmath_t *lmath;</div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>  int32 bestescr;</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span> </div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  search = dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a>;</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>  lmath = dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a>;</div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span> </div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>  <span class="comment">/* Initialize path scores for all links exiting dag->start, and</span></div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span> <span class="comment"> * set all other scores to the minimum. Also initialize alphas to</span></div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span> <span class="comment"> * log-zero. */</span></div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>  <span class="keywordflow">for</span> (node = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; node; node = node-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>) {</div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>  <span class="keywordflow">for</span> (x = node-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = x->next) {</div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>  x->link-><a class="code" href="structps__latlink__s.html#a704fcfbdb57b1461325544c782289599">path_scr</a> = MAX_NEG_INT32;</div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>  x->link-><a class="code" href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">alpha</a> = logmath_get_zero(lmath);</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>  }</div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>  }</div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>  <span class="keywordflow">for</span> (x = dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = x->next) {</div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>  int32 n_used;</div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>  int16 to_is_fil;</div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span> </div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>  to_is_fil = <a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(ps_search_dict(search), x->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>) && x->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a> != dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>;</div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span> </div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>  <span class="comment">/* Best path points to dag->start, obviously. */</span></div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>  x->link-><a class="code" href="structps__latlink__s.html#a704fcfbdb57b1461325544c782289599">path_scr</a> = x->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a>;</div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>  <span class="keywordflow">if</span> (lmset && !to_is_fil)</div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>  x->link-><a class="code" href="structps__latlink__s.html#a704fcfbdb57b1461325544c782289599">path_scr</a> += (ngram_bg_score(lmset, x->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>  ps_search_start_wid(search), &n_used) >> <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>) * lwf;</div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>  x->link->best_prev = NULL;</div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>  <span class="comment">/* No predecessors for start links. */</span></div><div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>  x->link-><a class="code" href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">alpha</a> = 0;</div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>  }</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span> </div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>  <span class="comment">/* Traverse the edges in the graph, updating path scores. */</span></div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>  <span class="keywordflow">for</span> (link = <a class="code" href="ps__lattice_8c.html#a3bd22d7b0561c81f874c115a200e84b9">ps_lattice_traverse_edges</a>(dag, NULL, NULL);</div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>  link; link = <a class="code" href="ps__lattice_8c.html#a8ab5c5bbbcf02a087a81232476dbd2a3">ps_lattice_traverse_next</a>(dag, NULL)) {</div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>  int32 bprob, n_used;</div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>  int32 w3_wid, w2_wid;</div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>  int16 w3_is_fil, w2_is_fil;</div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *prev_link;</div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span> </div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>  <span class="comment">/* Sanity check, we should not be traversing edges that</span></div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span> <span class="comment"> * weren't previously updated, otherwise nasty overflows will result. */</span></div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>  assert(link-><a class="code" href="structps__latlink__s.html#a704fcfbdb57b1461325544c782289599">path_scr</a> != MAX_NEG_INT32);</div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span> </div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>  <span class="comment">/* Find word predecessor if from-word is filler */</span></div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>  w3_wid = link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>;</div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>  w2_wid = link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>;</div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>  w3_is_fil = <a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(ps_search_dict(search), link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>) && link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> != dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>;</div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>  w2_is_fil = <a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(ps_search_dict(search), w2_wid) && link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a> != dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>;</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>  prev_link = link;</div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span> </div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>  <span class="keywordflow">if</span> (w3_is_fil) {</div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>  <span class="keywordflow">while</span> (prev_link->best_prev != NULL) {</div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>  prev_link = prev_link->best_prev;</div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>  w3_wid = prev_link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>;</div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>  <span class="keywordflow">if</span> (!<a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(ps_search_dict(search), w3_wid) || prev_link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> == dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>) {</div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>  w3_is_fil = FALSE;</div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>  }</div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>  }</div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>  }</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span> </div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>  <span class="comment">/* Calculate common bigram probability for all alphas. */</span></div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>  <span class="keywordflow">if</span> (lmset && !w3_is_fil && !w2_is_fil)</div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>  bprob = ngram_ng_prob(lmset, w2_wid, &w3_wid, 1, &n_used);</div><div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>  bprob = 0;</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>  <span class="comment">/* Add in this link's acoustic score, which was a constant</span></div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span> <span class="comment"> factor in previous computations (if any). */</span></div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  link-><a class="code" href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">alpha</a> += (link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> << <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>) * ascale;</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span> </div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>  <span class="keywordflow">if</span> (w2_is_fil) {</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>  w2_is_fil = w3_is_fil;</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>  w3_is_fil = TRUE;</div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>  w2_wid = w3_wid;</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>  <span class="keywordflow">while</span> (prev_link->best_prev != NULL) {</div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>  prev_link = prev_link->best_prev;</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  w3_wid = prev_link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>;</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>  <span class="keywordflow">if</span> (!<a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(ps_search_dict(search), w3_wid) || prev_link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> == dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>) {</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>  w3_is_fil = FALSE;</div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>  }</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>  }</div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>  }</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span> </div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>  <span class="comment">/* Update scores for all paths exiting link->to. */</span></div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>  <span class="keywordflow">for</span> (x = link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = x->next) {</div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>  int32 score;</div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>  int32 w1_wid;</div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>  int16 w1_is_fil;</div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span> </div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>  w1_wid = x->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>;</div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>  w1_is_fil = <a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(ps_search_dict(search), w1_wid) && x->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a> != dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>;</div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span> </div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>  <span class="comment">/* Update alpha with sum of previous alphas. */</span></div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>  x->link-><a class="code" href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">alpha</a> = logmath_add(lmath, x->link-><a class="code" href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">alpha</a>, link-><a class="code" href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">alpha</a> + bprob);</div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span> </div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>  <span class="comment">/* Update link score with maximum link score. */</span></div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>  score = link-><a class="code" href="structps__latlink__s.html#a704fcfbdb57b1461325544c782289599">path_scr</a> + x->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a>;</div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>  <span class="comment">/* Calculate language score for bestpath if possible */</span></div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>  <span class="keywordflow">if</span> (lmset && !w1_is_fil && !w2_is_fil) {</div><div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>  <span class="keywordflow">if</span> (w3_is_fil)</div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>  <span class="comment">//partial context available</span></div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>  score += (ngram_bg_score(lmset, w1_wid, w2_wid, &n_used) >> <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>) * lwf;</div><div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>  <span class="comment">//full context available</span></div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>  score += (ngram_tg_score(lmset, w1_wid, w2_wid, w3_wid, &n_used) >> <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>) * lwf;</div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>  }</div><div class="line"><a name="l01330"></a><span class="lineno"> 1330</span> </div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>  <span class="keywordflow">if</span> (score <a class="code" href="hmm_8h.html#a2874ab52613ff781c96f570ec0eb0d98">BETTER_THAN</a> x->link-><a class="code" href="structps__latlink__s.html#a704fcfbdb57b1461325544c782289599">path_scr</a>) {</div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>  x->link-><a class="code" href="structps__latlink__s.html#a704fcfbdb57b1461325544c782289599">path_scr</a> = score;</div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>  x->link->best_prev = link;</div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>  }</div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>  }</div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>  }</div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span> </div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>  <span class="comment">/* Find best link entering final node, and calculate normalizer</span></div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span> <span class="comment"> * for posterior probabilities. */</span></div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>  bestend = NULL;</div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>  bestescr = MAX_NEG_INT32;</div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span> </div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>  <span class="comment">/* Normalizer is the alpha for the imaginary link exiting the</span></div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span> <span class="comment"> final node. */</span></div><div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>  dag-><a class="code" href="structps__lattice__s.html#a68c3259613a16628e1dd2e8147705d8e">norm</a> = logmath_get_zero(lmath);</div><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>  <span class="keywordflow">for</span> (x = dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a>; x; x = x->next) {</div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>  int32 bprob, n_used;</div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>  int32 from_wid;</div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>  int16 from_is_fil;</div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span> </div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>  from_wid = x->link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>;</div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>  from_is_fil = <a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(ps_search_dict(search), from_wid) && x->link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> != dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>;</div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>  <span class="keywordflow">if</span> (from_is_fil) {</div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *prev_link = x->link;</div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>  <span class="keywordflow">while</span> (prev_link->best_prev != NULL) {</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>  prev_link = prev_link->best_prev;</div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>  from_wid = prev_link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>;</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>  <span class="keywordflow">if</span> (!<a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(ps_search_dict(search), from_wid) || prev_link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> == dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>) {</div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>  from_is_fil = FALSE;</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>  }</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>  }</div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>  }</div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span> </div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>  <span class="keywordflow">if</span> (lmset && !from_is_fil)</div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>  bprob = ngram_ng_prob(lmset,</div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>  x->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>  &from_wid, 1, &n_used);</div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>  bprob = 0;</div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>  dag-><a class="code" href="structps__lattice__s.html#a68c3259613a16628e1dd2e8147705d8e">norm</a> = logmath_add(lmath, dag-><a class="code" href="structps__lattice__s.html#a68c3259613a16628e1dd2e8147705d8e">norm</a>, x->link-><a class="code" href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">alpha</a> + bprob);</div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>  <span class="keywordflow">if</span> (x->link-><a class="code" href="structps__latlink__s.html#a704fcfbdb57b1461325544c782289599">path_scr</a> <a class="code" href="hmm_8h.html#a2874ab52613ff781c96f570ec0eb0d98">BETTER_THAN</a> bestescr) {</div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>  bestescr = x->link-><a class="code" href="structps__latlink__s.html#a704fcfbdb57b1461325544c782289599">path_scr</a>;</div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>  bestend = x->link;</div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>  }</div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>  }</div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>  <span class="comment">/* FIXME: floating point... */</span></div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>  dag-><a class="code" href="structps__lattice__s.html#a68c3259613a16628e1dd2e8147705d8e">norm</a> += (int32)(dag-><a class="code" href="structps__lattice__s.html#aba113d4134c72d7405423c77bcc1247e">final_node_ascr</a> << <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>) * ascale;</div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span> </div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>  E_INFO(<span class="stringliteral">"Bestpath score: %d\n"</span>, bestescr);</div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>  E_INFO(<span class="stringliteral">"Normalizer P(O) = alpha(%s:%d:%d) = %d\n"</span>,</div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>  dict_wordstr(dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a>-><a class="code" href="structps__search__s.html#a918f243fa966e72c47f697fb9e60089d">dict</a>, dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>-><a class="code" href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">wid</a>),</div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>  dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>-><a class="code" href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">sf</a>, dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>-><a class="code" href="structps__latnode__s.html#a5c7b9114d131151d6ce85228ea9f829d">lef</a>,</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>  dag-><a class="code" href="structps__lattice__s.html#a68c3259613a16628e1dd2e8147705d8e">norm</a>);</div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>  <span class="keywordflow">return</span> bestend;</div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span> }</div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span> </div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span> <span class="keyword">static</span> int32</div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span> ps_lattice_joint(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link, float32 ascale)</div><div class="line"><a name="l01390"></a><span class="lineno"> 1390</span> {</div><div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>  ngram_model_t *lmset;</div><div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>  int32 jprob;</div><div class="line"><a name="l01393"></a><span class="lineno"> 1393</span> </div><div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>  <span class="comment">/* Sort of a hack... */</span></div><div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>  <span class="keywordflow">if</span> (dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a> && 0 == strcmp(ps_search_type(dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a>), PS_SEARCH_TYPE_NGRAM))</div><div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>  lmset = ((<a class="code" href="structngram__search__s.html">ngram_search_t</a> *)dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a>)->lmset;</div><div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>  lmset = NULL;</div><div class="line"><a name="l01399"></a><span class="lineno"> 1399</span> </div><div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>  jprob = (dag-><a class="code" href="structps__lattice__s.html#aba113d4134c72d7405423c77bcc1247e">final_node_ascr</a> << <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>) * ascale;</div><div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>  <span class="keywordflow">while</span> (link) {</div><div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>  <span class="keywordflow">if</span> (lmset) {</div><div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>  <span class="keywordtype">int</span> lback;</div><div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>  int32 from_wid, to_wid;</div><div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>  int16 from_is_fil, to_is_fil;</div><div class="line"><a name="l01406"></a><span class="lineno"> 1406</span> </div><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>  from_wid = link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>;</div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>  to_wid = link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>;</div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>  from_is_fil = <a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, from_wid) && link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> != dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>;</div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>  to_is_fil = <a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, to_wid) && link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a> != dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>;</div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span> </div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>  <span class="comment">/* Find word predecessor if from-word is filler */</span></div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>  <span class="keywordflow">if</span> (!to_is_fil && from_is_fil) {</div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *prev_link = link;</div><div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>  <span class="keywordflow">while</span> (prev_link->best_prev != NULL) {</div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>  prev_link = prev_link->best_prev;</div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>  from_wid = prev_link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>;</div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>  <span class="keywordflow">if</span> (!<a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, from_wid) || prev_link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> == dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>) {</div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>  from_is_fil = FALSE;</div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>  }</div><div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>  }</div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>  }</div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span> </div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>  <span class="comment">/* Compute unscaled language model probability. Note that</span></div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span> <span class="comment"> this is actually not the language model probability</span></div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span> <span class="comment"> that corresponds to this link, but that is okay,</span></div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span> <span class="comment"> because we are just taking the sum over all links in</span></div><div class="line"><a name="l01429"></a><span class="lineno"> 1429</span> <span class="comment"> the best path. */</span></div><div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>  <span class="keywordflow">if</span> (!from_is_fil && !to_is_fil)</div><div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>  jprob += ngram_ng_prob(lmset, to_wid,</div><div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>  &from_wid, 1, &lback);</div><div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>  }</div><div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>  <span class="comment">/* If there is no language model, we assume that the language</span></div><div class="line"><a name="l01435"></a><span class="lineno"> 1435</span> <span class="comment"> model probability (such as it is) has been included in the</span></div><div class="line"><a name="l01436"></a><span class="lineno"> 1436</span> <span class="comment"> link score. */</span></div><div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>  jprob += (link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> << <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>) * ascale;</div><div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>  link = link->best_prev;</div><div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>  }</div><div class="line"><a name="l01440"></a><span class="lineno"> 1440</span> </div><div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>  E_INFO(<span class="stringliteral">"Joint P(O,S) = %d P(S|O) = %d\n"</span>, jprob, jprob - dag-><a class="code" href="structps__lattice__s.html#a68c3259613a16628e1dd2e8147705d8e">norm</a>);</div><div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>  <span class="keywordflow">return</span> jprob;</div><div class="line"><a name="l01443"></a><span class="lineno"> 1443</span> }</div><div class="line"><a name="l01444"></a><span class="lineno"> 1444</span> </div><div class="line"><a name="l01445"></a><span class="lineno"> 1445</span> int32</div><div class="line"><a name="l01446"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#aafee8a8325301db72711a3680bc385c6"> 1446</a></span> <a class="code" href="ps__lattice_8c.html#aafee8a8325301db72711a3680bc385c6">ps_lattice_posterior</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, ngram_model_t *lmset,</div><div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>  float32 ascale)</div><div class="line"><a name="l01448"></a><span class="lineno"> 1448</span> {</div><div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>  logmath_t *lmath;</div><div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node;</div><div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link;</div><div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *x;</div><div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *bestend;</div><div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>  int32 bestescr;</div><div class="line"><a name="l01455"></a><span class="lineno"> 1455</span> </div><div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>  lmath = dag-><a class="code" href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">lmath</a>;</div><div class="line"><a name="l01457"></a><span class="lineno"> 1457</span> </div><div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>  <span class="comment">/* Reset all betas to zero. */</span></div><div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>  <span class="keywordflow">for</span> (node = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; node; node = node-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>) {</div><div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>  <span class="keywordflow">for</span> (x = node-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = x->next) {</div><div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>  x->link-><a class="code" href="structps__latlink__s.html#a4c27cd5d4f514832d3d46993e2ee87df">beta</a> = logmath_get_zero(lmath);</div><div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>  }</div><div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>  }</div><div class="line"><a name="l01464"></a><span class="lineno"> 1464</span> </div><div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>  bestend = NULL;</div><div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>  bestescr = MAX_NEG_INT32;</div><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>  <span class="comment">/* Accumulate backward probabilities for all links. */</span></div><div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>  <span class="keywordflow">for</span> (link = <a class="code" href="ps__lattice_8c.html#a33e1a31ff250c7e7d555e179e2693f5d">ps_lattice_reverse_edges</a>(dag, NULL, NULL);</div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>  link; link = <a class="code" href="ps__lattice_8c.html#a7a6e0cb0510310b13fd4286cf8f48792">ps_lattice_reverse_next</a>(dag, NULL)) {</div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>  int32 bprob, n_used;</div><div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>  int32 from_wid, to_wid;</div><div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>  int16 from_is_fil, to_is_fil;</div><div class="line"><a name="l01473"></a><span class="lineno"> 1473</span> </div><div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>  from_wid = link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>;</div><div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>  to_wid = link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>;</div><div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>  from_is_fil = <a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, from_wid) && link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> != dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>;</div><div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>  to_is_fil = <a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, to_wid) && link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a> != dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>;</div><div class="line"><a name="l01478"></a><span class="lineno"> 1478</span> </div><div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>  <span class="comment">/* Find word predecessor if from-word is filler */</span></div><div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>  <span class="keywordflow">if</span> (!to_is_fil && from_is_fil) {</div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *prev_link = link;</div><div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>  <span class="keywordflow">while</span> (prev_link->best_prev != NULL) {</div><div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>  prev_link = prev_link->best_prev;</div><div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>  from_wid = prev_link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>;</div><div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>  <span class="keywordflow">if</span> (!<a class="code" href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a>(dag-><a class="code" href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">dict</a>, from_wid) || prev_link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a> == dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>) {</div><div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>  from_is_fil = FALSE;</div><div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>  }</div><div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>  }</div><div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>  }</div><div class="line"><a name="l01491"></a><span class="lineno"> 1491</span> </div><div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>  <span class="comment">/* Calculate LM probability. */</span></div><div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>  <span class="keywordflow">if</span> (lmset && !from_is_fil && !to_is_fil)</div><div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>  bprob = ngram_ng_prob(lmset, to_wid, &from_wid, 1, &n_used);</div><div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>  bprob = 0;</div><div class="line"><a name="l01497"></a><span class="lineno"> 1497</span> </div><div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>  <span class="keywordflow">if</span> (link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a> == dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>) {</div><div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>  <span class="comment">/* Track the best path - we will backtrace in order to</span></div><div class="line"><a name="l01500"></a><span class="lineno"> 1500</span> <span class="comment"> calculate the unscaled joint probability for sentence</span></div><div class="line"><a name="l01501"></a><span class="lineno"> 1501</span> <span class="comment"> posterior. */</span></div><div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>  <span class="keywordflow">if</span> (link-><a class="code" href="structps__latlink__s.html#a704fcfbdb57b1461325544c782289599">path_scr</a> <a class="code" href="hmm_8h.html#a2874ab52613ff781c96f570ec0eb0d98">BETTER_THAN</a> bestescr) {</div><div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>  bestescr = link-><a class="code" href="structps__latlink__s.html#a704fcfbdb57b1461325544c782289599">path_scr</a>;</div><div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>  bestend = link;</div><div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>  }</div><div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>  <span class="comment">/* Imaginary exit link from final node has beta = 1.0 */</span></div><div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>  link-><a class="code" href="structps__latlink__s.html#a4c27cd5d4f514832d3d46993e2ee87df">beta</a> = bprob + (dag-><a class="code" href="structps__lattice__s.html#aba113d4134c72d7405423c77bcc1247e">final_node_ascr</a> << <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>) * ascale;</div><div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>  }</div><div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>  <span class="comment">/* Update beta from all outgoing betas. */</span></div><div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>  <span class="keywordflow">for</span> (x = link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = x->next) {</div><div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>  link-><a class="code" href="structps__latlink__s.html#a4c27cd5d4f514832d3d46993e2ee87df">beta</a> = logmath_add(lmath, link-><a class="code" href="structps__latlink__s.html#a4c27cd5d4f514832d3d46993e2ee87df">beta</a>,</div><div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>  x->link-><a class="code" href="structps__latlink__s.html#a4c27cd5d4f514832d3d46993e2ee87df">beta</a> + bprob</div><div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>  + (x->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a> << <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>) * ascale);</div><div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>  }</div><div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>  }</div><div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>  }</div><div class="line"><a name="l01518"></a><span class="lineno"> 1518</span> </div><div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>  <span class="comment">/* Return P(S|O) = P(O,S)/P(O) */</span></div><div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>  <span class="keywordflow">return</span> ps_lattice_joint(dag, bestend, ascale) - dag-><a class="code" href="structps__lattice__s.html#a68c3259613a16628e1dd2e8147705d8e">norm</a>;</div><div class="line"><a name="l01521"></a><span class="lineno"> 1521</span> }</div><div class="line"><a name="l01522"></a><span class="lineno"> 1522</span> </div><div class="line"><a name="l01523"></a><span class="lineno"> 1523</span> int32</div><div class="line"><a name="l01524"></a><span class="lineno"><a class="line" href="ps__lattice_8c.html#a54c24dc8436c39d0ccc044f7b0ef8f3a"> 1524</a></span> <a class="code" href="ps__lattice_8c.html#a54c24dc8436c39d0ccc044f7b0ef8f3a">ps_lattice_posterior_prune</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag, int32 beam)</div><div class="line"><a name="l01525"></a><span class="lineno"> 1525</span> {</div><div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>  <a class="code" href="structps__latlink__s.html">ps_latlink_t</a> *link;</div><div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>  <span class="keywordtype">int</span> npruned = 0;</div><div class="line"><a name="l01528"></a><span class="lineno"> 1528</span> </div><div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>  <span class="keywordflow">for</span> (link = <a class="code" href="ps__lattice_8c.html#a3bd22d7b0561c81f874c115a200e84b9">ps_lattice_traverse_edges</a>(dag, dag-><a class="code" href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">start</a>, dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>);</div><div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>  link; link = <a class="code" href="ps__lattice_8c.html#a8ab5c5bbbcf02a087a81232476dbd2a3">ps_lattice_traverse_next</a>(dag, dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>)) {</div><div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>  link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#af9c4c69f5f85bbc36818357a52432565">reachable</a> = FALSE;</div><div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>  <span class="keywordflow">if</span> (link-><a class="code" href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">alpha</a> + link-><a class="code" href="structps__latlink__s.html#a4c27cd5d4f514832d3d46993e2ee87df">beta</a> - dag-><a class="code" href="structps__lattice__s.html#a68c3259613a16628e1dd2e8147705d8e">norm</a> < beam) {</div><div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *x, *tmp, *next;</div><div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>  tmp = NULL;</div><div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>  <span class="keywordflow">for</span> (x = link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = next) {</div><div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>  next = x->next;</div><div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>  <span class="keywordflow">if</span> (x->link == link) {</div><div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>  listelem_free(dag-><a class="code" href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">latlink_list_alloc</a>, x);</div><div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>  }</div><div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>  x->next = tmp;</div><div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>  tmp = x;</div><div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>  }</div><div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>  }</div><div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>  link-><a class="code" href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">from</a>-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a> = tmp;</div><div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>  tmp = NULL;</div><div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>  <span class="keywordflow">for</span> (x = link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a>; x; x = next) {</div><div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>  next = x->next;</div><div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>  <span class="keywordflow">if</span> (x->link == link) {</div><div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>  listelem_free(dag-><a class="code" href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">latlink_list_alloc</a>, x);</div><div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>  }</div><div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>  x->next = tmp;</div><div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>  tmp = x;</div><div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>  }</div><div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>  }</div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>  link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">entries</a> = tmp;</div><div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>  listelem_free(dag-><a class="code" href="structps__lattice__s.html#afa8ca535dc8bf2cc656f6ad477e13b9f">latlink_alloc</a>, link);</div><div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>  ++npruned;</div><div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>  }</div><div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>  }</div><div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>  dag_mark_reachable(dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>);</div><div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>  <a class="code" href="ps__lattice_8c.html#a6da4e36322aaab4d2ebe812bee9a4439">ps_lattice_delete_unreachable</a>(dag);</div><div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>  <span class="keywordflow">return</span> npruned;</div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span> }</div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span> </div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span> </div><div class="line"><a name="l01568"></a><span class="lineno"> 1568</span> <span class="comment">/* Parameters to prune n-best alternatives search */</span></div><div class="line"><a name="l01569"></a><span class="lineno"> 1569</span> <span class="preprocessor">#define MAX_PATHS 500 </span><span class="comment">/* Max allowed active paths at any time */</span><span class="preprocessor"></span></div><div class="line"><a name="l01570"></a><span class="lineno"> 1570</span> <span class="preprocessor">#define MAX_HYP_TRIES 10000</span></div><div class="line"><a name="l01571"></a><span class="lineno"> 1571</span> </div><div class="line"><a name="l01572"></a><span class="lineno"> 1572</span> <span class="comment">/*</span></div><div class="line"><a name="l01573"></a><span class="lineno"> 1573</span> <span class="comment"> * For each node in any path between from and end of utt, find the</span></div><div class="line"><a name="l01574"></a><span class="lineno"> 1574</span> <span class="comment"> * best score from "from".sf to end of utt. (NOTE: Uses bigram probs;</span></div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span> <span class="comment"> * this is an estimate of the best score from "from".) (NOTE #2: yes,</span></div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span> <span class="comment"> * this is the "heuristic score" used in A* search)</span></div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span> <span class="comment"> */</span></div><div class="line"><a name="l01578"></a><span class="lineno"> 1578</span> <span class="keyword">static</span> int32</div><div class="line"><a name="l01579"></a><span class="lineno"> 1579</span> best_rem_score(<a class="code" href="structps__astar__s.html">ps_astar_t</a> *nbest, <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> * from)</div><div class="line"><a name="l01580"></a><span class="lineno"> 1580</span> {</div><div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *x;</div><div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>  int32 bestscore, score;</div><div class="line"><a name="l01583"></a><span class="lineno"> 1583</span> </div><div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>  <span class="keywordflow">if</span> (from->info.<a class="code" href="structps__latnode__s.html#ac0e665aedad3044c79b35c4038627a77">rem_score</a> <= 0)</div><div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>  <span class="keywordflow">return</span> (from->info.<a class="code" href="structps__latnode__s.html#ac0e665aedad3044c79b35c4038627a77">rem_score</a>);</div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span> </div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>  <span class="comment">/* Best score from "from" to end of utt not known; compute from successors */</span></div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>  bestscore = <a class="code" href="hmm_8h.html#a833f100ee293ad0f1c03f2a5ef9be77a">WORST_SCORE</a>;</div><div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>  <span class="keywordflow">for</span> (x = from-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = x->next) {</div><div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>  int32 n_used;</div><div class="line"><a name="l01591"></a><span class="lineno"> 1591</span> </div><div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>  score = best_rem_score(nbest, x->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>);</div><div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>  score += x->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a>;</div><div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>  <span class="keywordflow">if</span> (nbest->lmset)</div><div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>  score += (ngram_bg_score(nbest->lmset, x->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>  from-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>, &n_used) >> <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>)</div><div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>  * nbest->lwf;</div><div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>  if (score <a class="code" href="hmm_8h.html#a2874ab52613ff781c96f570ec0eb0d98">BETTER_THAN</a> bestscore)</div><div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>  bestscore = score;</div><div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>  }</div><div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>  from->info.<a class="code" href="structps__latnode__s.html#ac0e665aedad3044c79b35c4038627a77">rem_score</a> = bestscore;</div><div class="line"><a name="l01602"></a><span class="lineno"> 1602</span> </div><div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>  <span class="keywordflow">return</span> bestscore;</div><div class="line"><a name="l01604"></a><span class="lineno"> 1604</span> }</div><div class="line"><a name="l01605"></a><span class="lineno"> 1605</span> </div><div class="line"><a name="l01606"></a><span class="lineno"> 1606</span> <span class="comment">/*</span></div><div class="line"><a name="l01607"></a><span class="lineno"> 1607</span> <span class="comment"> * Insert newpath in sorted (by path score) list of paths. But if newpath is</span></div><div class="line"><a name="l01608"></a><span class="lineno"> 1608</span> <span class="comment"> * too far down the list, drop it (FIXME: necessary?)</span></div><div class="line"><a name="l01609"></a><span class="lineno"> 1609</span> <span class="comment"> * total_score = path score (newpath) + rem_score to end of utt.</span></div><div class="line"><a name="l01610"></a><span class="lineno"> 1610</span> <span class="comment"> */</span></div><div class="line"><a name="l01611"></a><span class="lineno"> 1611</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01612"></a><span class="lineno"> 1612</span> path_insert(<a class="code" href="structps__astar__s.html">ps_astar_t</a> *nbest, <a class="code" href="structps__latpath__s.html">ps_latpath_t</a> *newpath, int32 total_score)</div><div class="line"><a name="l01613"></a><span class="lineno"> 1613</span> {</div><div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>  <a class="code" href="structps__latpath__s.html">ps_latpath_t</a> *prev, *p;</div><div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>  int32 i;</div><div class="line"><a name="l01616"></a><span class="lineno"> 1616</span> </div><div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>  prev = NULL;</div><div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>  <span class="keywordflow">for</span> (i = 0, p = nbest->path_list; (i < MAX_PATHS) && p; p = p-><a class="code" href="structps__latpath__s.html#a614ad4a857fb07f76959d385abf50a6d">next</a>, i++) {</div><div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>  <span class="keywordflow">if</span> ((p-><a class="code" href="structps__latpath__s.html#a9249fb528f754db992df1d494a69b580">score</a> + p-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>->info.<a class="code" href="structps__latnode__s.html#ac0e665aedad3044c79b35c4038627a77">rem_score</a>) < total_score)</div><div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>  prev = p;</div><div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>  }</div><div class="line"><a name="l01623"></a><span class="lineno"> 1623</span> </div><div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>  <span class="comment">/* newpath should be inserted between prev and p */</span></div><div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>  <span class="keywordflow">if</span> (i < MAX_PATHS) {</div><div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>  <span class="comment">/* Insert new partial hyp */</span></div><div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>  newpath-><a class="code" href="structps__latpath__s.html#a614ad4a857fb07f76959d385abf50a6d">next</a> = p;</div><div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>  <span class="keywordflow">if</span> (!prev)</div><div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>  nbest->path_list = newpath;</div><div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>  prev-><a class="code" href="structps__latpath__s.html#a614ad4a857fb07f76959d385abf50a6d">next</a> = newpath;</div><div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>  <span class="keywordflow">if</span> (!p)</div><div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>  nbest->path_tail = newpath;</div><div class="line"><a name="l01634"></a><span class="lineno"> 1634</span> </div><div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>  nbest->n_path++;</div><div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>  nbest->n_hyp_insert++;</div><div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>  nbest->insert_depth += i;</div><div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>  }</div><div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>  <span class="comment">/* newpath score too low; reject it and also prune paths beyond MAX_PATHS */</span></div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>  nbest->path_tail = prev;</div><div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>  prev-><a class="code" href="structps__latpath__s.html#a614ad4a857fb07f76959d385abf50a6d">next</a> = NULL;</div><div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>  nbest->n_path = MAX_PATHS;</div><div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>  listelem_free(nbest-><a class="code" href="structps__astar__s.html#a754bce124cd92b1b2b6aa6dbbcd73cee">latpath_alloc</a>, newpath);</div><div class="line"><a name="l01645"></a><span class="lineno"> 1645</span> </div><div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>  nbest->n_hyp_reject++;</div><div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>  <span class="keywordflow">for</span> (; p; p = newpath) {</div><div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>  newpath = p-><a class="code" href="structps__latpath__s.html#a614ad4a857fb07f76959d385abf50a6d">next</a>;</div><div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>  listelem_free(nbest-><a class="code" href="structps__astar__s.html#a754bce124cd92b1b2b6aa6dbbcd73cee">latpath_alloc</a>, p);</div><div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>  nbest->n_hyp_reject++;</div><div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>  }</div><div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>  }</div><div class="line"><a name="l01653"></a><span class="lineno"> 1653</span> }</div><div class="line"><a name="l01654"></a><span class="lineno"> 1654</span> </div><div class="line"><a name="l01655"></a><span class="lineno"> 1655</span> <span class="comment">/* Find all possible extensions to given partial path */</span></div><div class="line"><a name="l01656"></a><span class="lineno"> 1656</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01657"></a><span class="lineno"> 1657</span> path_extend(<a class="code" href="structps__astar__s.html">ps_astar_t</a> *nbest, <a class="code" href="structps__latpath__s.html">ps_latpath_t</a> * path)</div><div class="line"><a name="l01658"></a><span class="lineno"> 1658</span> {</div><div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>  <a class="code" href="structlatlink__list__s.html">latlink_list_t</a> *x;</div><div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>  <a class="code" href="structps__latpath__s.html">ps_latpath_t</a> *newpath;</div><div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>  int32 total_score, tail_score;</div><div class="line"><a name="l01662"></a><span class="lineno"> 1662</span> </div><div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>  <span class="comment">/* Consider all successors of path->node */</span></div><div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>  <span class="keywordflow">for</span> (x = path-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a>; x; x = x->next) {</div><div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>  int32 n_used;</div><div class="line"><a name="l01666"></a><span class="lineno"> 1666</span> </div><div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>  <span class="comment">/* Skip successor if no path from it reaches the final node */</span></div><div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>  <span class="keywordflow">if</span> (x->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>->info.<a class="code" href="structps__latnode__s.html#ac0e665aedad3044c79b35c4038627a77">rem_score</a> <= <a class="code" href="hmm_8h.html#a833f100ee293ad0f1c03f2a5ef9be77a">WORST_SCORE</a>)</div><div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l01670"></a><span class="lineno"> 1670</span> </div><div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>  <span class="comment">/* Create path extension and compute exact score for this extension */</span></div><div class="line"><a name="l01672"></a><span class="lineno"> 1672</span>  newpath = listelem_malloc(nbest-><a class="code" href="structps__astar__s.html#a754bce124cd92b1b2b6aa6dbbcd73cee">latpath_alloc</a>);</div><div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>  newpath-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a> = x->link-><a class="code" href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">to</a>;</div><div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>  newpath-><a class="code" href="structps__latpath__s.html#a87acd26322fca11aa1432cdf9d1a2128">parent</a> = path;</div><div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>  newpath-><a class="code" href="structps__latpath__s.html#a9249fb528f754db992df1d494a69b580">score</a> = path-><a class="code" href="structps__latpath__s.html#a9249fb528f754db992df1d494a69b580">score</a> + x->link-><a class="code" href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ascr</a>;</div><div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>  <span class="keywordflow">if</span> (nbest->lmset) {</div><div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>  <span class="keywordflow">if</span> (path-><a class="code" href="structps__latpath__s.html#a87acd26322fca11aa1432cdf9d1a2128">parent</a>) {</div><div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>  newpath-><a class="code" href="structps__latpath__s.html#a9249fb528f754db992df1d494a69b580">score</a> += nbest->lwf</div><div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>  * (ngram_tg_score(nbest->lmset, newpath-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>  path-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>  path-><a class="code" href="structps__latpath__s.html#a87acd26322fca11aa1432cdf9d1a2128">parent</a>-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>, &n_used)</div><div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>  >> <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>);</div><div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>  }</div><div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>  <span class="keywordflow">else</span> </div><div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>  newpath-><a class="code" href="structps__latpath__s.html#a9249fb528f754db992df1d494a69b580">score</a> += nbest->lwf</div><div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>  * (ngram_bg_score(nbest->lmset, newpath-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>,</div><div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>  path-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>, &n_used)</div><div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>  >> <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>);</div><div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>  }</div><div class="line"><a name="l01690"></a><span class="lineno"> 1690</span> </div><div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>  <span class="comment">/* Insert new partial path hypothesis into sorted path_list */</span></div><div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>  nbest->n_hyp_tried++;</div><div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>  total_score = newpath-><a class="code" href="structps__latpath__s.html#a9249fb528f754db992df1d494a69b580">score</a> + newpath-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>->info.<a class="code" href="structps__latnode__s.html#ac0e665aedad3044c79b35c4038627a77">rem_score</a>;</div><div class="line"><a name="l01694"></a><span class="lineno"> 1694</span> </div><div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>  <span class="comment">/* First see if hyp would be worse than the worst */</span></div><div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>  <span class="keywordflow">if</span> (nbest->n_path >= MAX_PATHS) {</div><div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>  tail_score =</div><div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>  nbest->path_tail-><a class="code" href="structps__latpath__s.html#a9249fb528f754db992df1d494a69b580">score</a></div><div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>  + nbest->path_tail-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>->info.<a class="code" href="structps__latnode__s.html#ac0e665aedad3044c79b35c4038627a77">rem_score</a>;</div><div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>  <span class="keywordflow">if</span> (total_score < tail_score) {</div><div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>  listelem_free(nbest-><a class="code" href="structps__astar__s.html#a754bce124cd92b1b2b6aa6dbbcd73cee">latpath_alloc</a>, newpath);</div><div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>  nbest->n_hyp_reject++;</div><div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>  }</div><div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>  }</div><div class="line"><a name="l01706"></a><span class="lineno"> 1706</span> </div><div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>  path_insert(nbest, newpath, total_score);</div><div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>  }</div><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span> }</div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span> </div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span> <a class="code" href="structps__astar__s.html">ps_astar_t</a> *</div><div class="line"><a name="l01712"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#aaf9aedd3cd8bd1d45053e10828215a25"> 1712</a></span> <a class="code" href="ps__lattice_8c.html#aaf9aedd3cd8bd1d45053e10828215a25">ps_astar_start</a>(<a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag,</div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>  ngram_model_t *lmset,</div><div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>  float32 lwf,</div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>  <span class="keywordtype">int</span> sf, <span class="keywordtype">int</span> ef,</div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>  <span class="keywordtype">int</span> w1, <span class="keywordtype">int</span> w2)</div><div class="line"><a name="l01717"></a><span class="lineno"> 1717</span> {</div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>  <a class="code" href="structps__astar__s.html">ps_astar_t</a> *nbest;</div><div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node;</div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span> </div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>  nbest = ckd_calloc(1, <span class="keyword">sizeof</span>(*nbest));</div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>  nbest->dag = dag;</div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>  nbest->lmset = lmset;</div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>  nbest->lwf = lwf;</div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>  nbest->sf = sf;</div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>  <span class="keywordflow">if</span> (ef < 0)</div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>  nbest->ef = dag-><a class="code" href="structps__lattice__s.html#a3a997dc60d28b84d5bfc01f9ce25a891">n_frames</a> + 1;</div><div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>  nbest->ef = ef;</div><div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>  nbest->w1 = w1;</div><div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>  nbest->w2 = w2;</div><div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>  nbest-><a class="code" href="structps__astar__s.html#a754bce124cd92b1b2b6aa6dbbcd73cee">latpath_alloc</a> = listelem_alloc_init(<span class="keyword">sizeof</span>(<a class="code" href="structps__latpath__s.html">ps_latpath_t</a>));</div><div class="line"><a name="l01733"></a><span class="lineno"> 1733</span> </div><div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>  <span class="comment">/* Initialize rem_score (A* heuristic) to default values */</span></div><div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>  <span class="keywordflow">for</span> (node = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; node; node = node-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>) {</div><div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>  <span class="keywordflow">if</span> (node == dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>)</div><div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>  node->info.<a class="code" href="structps__latnode__s.html#ac0e665aedad3044c79b35c4038627a77">rem_score</a> = 0;</div><div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (node-><a class="code" href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">exits</a> == NULL)</div><div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>  node->info.<a class="code" href="structps__latnode__s.html#ac0e665aedad3044c79b35c4038627a77">rem_score</a> = <a class="code" href="hmm_8h.html#a833f100ee293ad0f1c03f2a5ef9be77a">WORST_SCORE</a>;</div><div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>  node->info.<a class="code" href="structps__latnode__s.html#ac0e665aedad3044c79b35c4038627a77">rem_score</a> = 1; <span class="comment">/* +ve => unknown value */</span></div><div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>  }</div><div class="line"><a name="l01743"></a><span class="lineno"> 1743</span> </div><div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>  <span class="comment">/* Create initial partial hypotheses list consisting of nodes starting at sf */</span></div><div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>  nbest->path_list = nbest->path_tail = NULL;</div><div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>  <span class="keywordflow">for</span> (node = dag-><a class="code" href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">nodes</a>; node; node = node-><a class="code" href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">next</a>) {</div><div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>  <span class="keywordflow">if</span> (node-><a class="code" href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">sf</a> == sf) {</div><div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>  <a class="code" href="structps__latpath__s.html">ps_latpath_t</a> *path;</div><div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>  int32 n_used;</div><div class="line"><a name="l01750"></a><span class="lineno"> 1750</span> </div><div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>  best_rem_score(nbest, node);</div><div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>  path = listelem_malloc(nbest-><a class="code" href="structps__astar__s.html#a754bce124cd92b1b2b6aa6dbbcd73cee">latpath_alloc</a>);</div><div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>  path-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a> = node;</div><div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>  path-><a class="code" href="structps__latpath__s.html#a87acd26322fca11aa1432cdf9d1a2128">parent</a> = NULL;</div><div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>  <span class="keywordflow">if</span> (nbest->lmset)</div><div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>  path-><a class="code" href="structps__latpath__s.html#a9249fb528f754db992df1d494a69b580">score</a> = nbest->lwf *</div><div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>  ((w1 < 0)</div><div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>  ? ngram_bg_score(nbest->lmset, node-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>, w2, &n_used)</div><div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>  : ngram_tg_score(nbest->lmset, node-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>, w2, w1, &n_used));</div><div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>  path-><a class="code" href="structps__latpath__s.html#a9249fb528f754db992df1d494a69b580">score</a> = 0;</div><div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>  path-><a class="code" href="structps__latpath__s.html#a9249fb528f754db992df1d494a69b580">score</a> >>= <a class="code" href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a>;</div><div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>  path_insert(nbest, path, path-><a class="code" href="structps__latpath__s.html#a9249fb528f754db992df1d494a69b580">score</a> + node->info.<a class="code" href="structps__latnode__s.html#ac0e665aedad3044c79b35c4038627a77">rem_score</a>);</div><div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>  }</div><div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>  }</div><div class="line"><a name="l01766"></a><span class="lineno"> 1766</span> </div><div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>  <span class="keywordflow">return</span> nbest;</div><div class="line"><a name="l01768"></a><span class="lineno"> 1768</span> }</div><div class="line"><a name="l01769"></a><span class="lineno"> 1769</span> </div><div class="line"><a name="l01770"></a><span class="lineno"> 1770</span> <a class="code" href="structps__latpath__s.html">ps_latpath_t</a> *</div><div class="line"><a name="l01771"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#a6bea95f8fb827af790bbe6ce1920908c"> 1771</a></span> <a class="code" href="ps__lattice_8c.html#a6bea95f8fb827af790bbe6ce1920908c">ps_astar_next</a>(<a class="code" href="structps__astar__s.html">ps_astar_t</a> *nbest)</div><div class="line"><a name="l01772"></a><span class="lineno"> 1772</span> {</div><div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>  <a class="code" href="structps__lattice__s.html">ps_lattice_t</a> *dag;</div><div class="line"><a name="l01774"></a><span class="lineno"> 1774</span> </div><div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>  dag = nbest->dag;</div><div class="line"><a name="l01776"></a><span class="lineno"> 1776</span> </div><div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>  <span class="comment">/* Pop the top (best) partial hypothesis */</span></div><div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>  <span class="keywordflow">while</span> ((nbest->top = nbest->path_list) != NULL) {</div><div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>  nbest->path_list = nbest->path_list-><a class="code" href="structps__latpath__s.html#a614ad4a857fb07f76959d385abf50a6d">next</a>;</div><div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>  <span class="keywordflow">if</span> (nbest->top == nbest->path_tail)</div><div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>  nbest->path_tail = NULL;</div><div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>  nbest->n_path--;</div><div class="line"><a name="l01783"></a><span class="lineno"> 1783</span> </div><div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>  <span class="comment">/* Complete hypothesis? */</span></div><div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>  <span class="keywordflow">if</span> ((nbest->top-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>-><a class="code" href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">sf</a> >= nbest->ef)</div><div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>  || ((nbest->top-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a> == dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>) &&</div><div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>  (nbest->ef > dag-><a class="code" href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">end</a>-><a class="code" href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">sf</a>))) {</div><div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>  <span class="comment">/* FIXME: Verify that it is non-empty. Also we may want</span></div><div class="line"><a name="l01789"></a><span class="lineno"> 1789</span> <span class="comment"> * to verify that it is actually distinct from other</span></div><div class="line"><a name="l01790"></a><span class="lineno"> 1790</span> <span class="comment"> * paths, since often this is not the case*/</span></div><div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>  <span class="keywordflow">return</span> nbest->top;</div><div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>  }</div><div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>  <span class="keywordflow">if</span> (nbest->top-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>-><a class="code" href="structps__latnode__s.html#a584ee5a303355d851ac903718998df14">fef</a> < nbest->ef)</div><div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>  path_extend(nbest, nbest->top);</div><div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>  }</div><div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>  }</div><div class="line"><a name="l01798"></a><span class="lineno"> 1798</span> </div><div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>  <span class="comment">/* Did not find any more paths to extend. */</span></div><div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l01801"></a><span class="lineno"> 1801</span> }</div><div class="line"><a name="l01802"></a><span class="lineno"> 1802</span> </div><div class="line"><a name="l01803"></a><span class="lineno"> 1803</span> <span class="keywordtype">char</span> <span class="keyword">const</span> *</div><div class="line"><a name="l01804"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#ac7372b5c5ec111f6814ce1ba495593e4"> 1804</a></span> <a class="code" href="ps__lattice_8c.html#ac7372b5c5ec111f6814ce1ba495593e4">ps_astar_hyp</a>(<a class="code" href="structps__astar__s.html">ps_astar_t</a> *nbest, <a class="code" href="structps__latpath__s.html">ps_latpath_t</a> *path)</div><div class="line"><a name="l01805"></a><span class="lineno"> 1805</span> {</div><div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>  <a class="code" href="structps__search__s.html">ps_search_t</a> *search;</div><div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>  <a class="code" href="structps__latpath__s.html">ps_latpath_t</a> *p;</div><div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>  <span class="keywordtype">size_t</span> len;</div><div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>  <span class="keywordtype">char</span> *c;</div><div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>  <span class="keywordtype">char</span> *hyp;</div><div class="line"><a name="l01811"></a><span class="lineno"> 1811</span> </div><div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>  search = nbest->dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a>;</div><div class="line"><a name="l01813"></a><span class="lineno"> 1813</span> </div><div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>  <span class="comment">/* Backtrace once to get hypothesis length. */</span></div><div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>  len = 0;</div><div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>  <span class="keywordflow">for</span> (p = path; p; p = p-><a class="code" href="structps__latpath__s.html#a87acd26322fca11aa1432cdf9d1a2128">parent</a>) {</div><div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>  <span class="keywordflow">if</span> (<a class="code" href="dict_8h.html#ad2eba4ca92dd1a3721608e003d95d8c1">dict_real_word</a>(ps_search_dict(search), p-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>)) {</div><div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>  <span class="keywordtype">char</span> *wstr = dict_wordstr(ps_search_dict(search), p-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>);</div><div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>  <span class="keywordflow">if</span> (wstr != NULL)</div><div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>  len += strlen(wstr) + 1;</div><div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>  }</div><div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>  }</div><div class="line"><a name="l01823"></a><span class="lineno"> 1823</span> </div><div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>  <span class="keywordflow">if</span> (len == 0) {</div><div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>  }</div><div class="line"><a name="l01827"></a><span class="lineno"> 1827</span> </div><div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>  <span class="comment">/* Backtrace again to construct hypothesis string. */</span></div><div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>  hyp = ckd_calloc(1, len);</div><div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>  c = hyp + len - 1;</div><div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>  <span class="keywordflow">for</span> (p = path; p; p = p-><a class="code" href="structps__latpath__s.html#a87acd26322fca11aa1432cdf9d1a2128">parent</a>) {</div><div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>  <span class="keywordflow">if</span> (<a class="code" href="dict_8h.html#ad2eba4ca92dd1a3721608e003d95d8c1">dict_real_word</a>(ps_search_dict(search), p-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>)) {</div><div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>  <span class="keywordtype">char</span> *wstr = dict_wordstr(ps_search_dict(search), p-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>-><a class="code" href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">basewid</a>);</div><div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>  <span class="keywordflow">if</span> (wstr != NULL) {</div><div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>  len = strlen(wstr);</div><div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>  c -= len;</div><div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>  memcpy(c, wstr, len);</div><div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>  <span class="keywordflow">if</span> (c > hyp) {</div><div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>  --c;</div><div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>  *c = <span class="charliteral">' '</span>;</div><div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>  }</div><div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>  }</div><div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>  }</div><div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>  }</div><div class="line"><a name="l01845"></a><span class="lineno"> 1845</span> </div><div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>  nbest-><a class="code" href="structps__astar__s.html#ace603617a74a81575519ae1bb94720c4">hyps</a> = glist_add_ptr(nbest-><a class="code" href="structps__astar__s.html#ace603617a74a81575519ae1bb94720c4">hyps</a>, hyp);</div><div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>  <span class="keywordflow">return</span> hyp;</div><div class="line"><a name="l01848"></a><span class="lineno"> 1848</span> }</div><div class="line"><a name="l01849"></a><span class="lineno"> 1849</span> </div><div class="line"><a name="l01850"></a><span class="lineno"> 1850</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01851"></a><span class="lineno"> 1851</span> ps_astar_node2itor(<a class="code" href="structastar__seg__s.html">astar_seg_t</a> *itor)</div><div class="line"><a name="l01852"></a><span class="lineno"> 1852</span> {</div><div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>  <a class="code" href="structps__seg__s.html">ps_seg_t</a> *seg = (<a class="code" href="structps__seg__s.html">ps_seg_t</a> *)itor;</div><div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>  <a class="code" href="structps__latnode__s.html">ps_latnode_t</a> *node;</div><div class="line"><a name="l01855"></a><span class="lineno"> 1855</span> </div><div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>  assert(itor->cur < itor->n_nodes);</div><div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>  node = itor->nodes[itor->cur];</div><div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>  <span class="keywordflow">if</span> (itor->cur == itor->n_nodes - 1)</div><div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>  seg-><a class="code" href="structps__seg__s.html#ab25ecc6af8d2695c6097cf7e934eadd4">ef</a> = node-><a class="code" href="structps__latnode__s.html#a5c7b9114d131151d6ce85228ea9f829d">lef</a>;</div><div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>  seg-><a class="code" href="structps__seg__s.html#ab25ecc6af8d2695c6097cf7e934eadd4">ef</a> = itor->nodes[itor->cur + 1]-><a class="code" href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">sf</a> - 1;</div><div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>  seg-><a class="code" href="structps__seg__s.html#a97a0dc7db931c7e3f98d23d21ce27f04">word</a> = dict_wordstr(ps_search_dict(seg-><a class="code" href="structps__seg__s.html#a14168ddcb60e094dad36c7c920a79bb3">search</a>), node-><a class="code" href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">wid</a>);</div><div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>  seg-><a class="code" href="structps__seg__s.html#a885a599726cd0efba573d106d016e6e2">sf</a> = node-><a class="code" href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">sf</a>;</div><div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>  seg-><a class="code" href="structps__seg__s.html#ae683244d90d0a5339930b47757778432">prob</a> = 0; <span class="comment">/* FIXME: implement forward-backward */</span></div><div class="line"><a name="l01865"></a><span class="lineno"> 1865</span> }</div><div class="line"><a name="l01866"></a><span class="lineno"> 1866</span> </div><div class="line"><a name="l01867"></a><span class="lineno"> 1867</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01868"></a><span class="lineno"> 1868</span> ps_astar_seg_free(<a class="code" href="structps__seg__s.html">ps_seg_t</a> *seg)</div><div class="line"><a name="l01869"></a><span class="lineno"> 1869</span> {</div><div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>  <a class="code" href="structastar__seg__s.html">astar_seg_t</a> *itor = (<a class="code" href="structastar__seg__s.html">astar_seg_t</a> *)seg;</div><div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>  ckd_free(itor->nodes);</div><div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>  ckd_free(itor);</div><div class="line"><a name="l01873"></a><span class="lineno"> 1873</span> }</div><div class="line"><a name="l01874"></a><span class="lineno"> 1874</span> </div><div class="line"><a name="l01875"></a><span class="lineno"> 1875</span> <span class="keyword">static</span> <a class="code" href="structps__seg__s.html">ps_seg_t</a> *</div><div class="line"><a name="l01876"></a><span class="lineno"> 1876</span> ps_astar_seg_next(<a class="code" href="structps__seg__s.html">ps_seg_t</a> *seg)</div><div class="line"><a name="l01877"></a><span class="lineno"> 1877</span> {</div><div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>  <a class="code" href="structastar__seg__s.html">astar_seg_t</a> *itor = (<a class="code" href="structastar__seg__s.html">astar_seg_t</a> *)seg;</div><div class="line"><a name="l01879"></a><span class="lineno"> 1879</span> </div><div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>  ++itor->cur;</div><div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>  <span class="keywordflow">if</span> (itor->cur == itor->n_nodes) {</div><div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>  ps_astar_seg_free(seg);</div><div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>  }</div><div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>  ps_astar_node2itor(itor);</div><div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>  }</div><div class="line"><a name="l01888"></a><span class="lineno"> 1888</span> </div><div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>  <span class="keywordflow">return</span> seg;</div><div class="line"><a name="l01890"></a><span class="lineno"> 1890</span> }</div><div class="line"><a name="l01891"></a><span class="lineno"> 1891</span> </div><div class="line"><a name="l01892"></a><span class="lineno"> 1892</span> <span class="keyword">static</span> <a class="code" href="structps__segfuncs__s.html">ps_segfuncs_t</a> ps_astar_segfuncs = {</div><div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>  <span class="comment">/* seg_next */</span> ps_astar_seg_next,</div><div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>  <span class="comment">/* seg_free */</span> ps_astar_seg_free</div><div class="line"><a name="l01895"></a><span class="lineno"> 1895</span> };</div><div class="line"><a name="l01896"></a><span class="lineno"> 1896</span> </div><div class="line"><a name="l01897"></a><span class="lineno"> 1897</span> <a class="code" href="structps__seg__s.html">ps_seg_t</a> *</div><div class="line"><a name="l01898"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#ac8e3dff7276c03c93377d0cb79fbdbd7"> 1898</a></span> <a class="code" href="ps__lattice_8c.html#ac8e3dff7276c03c93377d0cb79fbdbd7">ps_astar_seg_iter</a>(<a class="code" href="structps__astar__s.html">ps_astar_t</a> *astar, <a class="code" href="structps__latpath__s.html">ps_latpath_t</a> *path, float32 lwf)</div><div class="line"><a name="l01899"></a><span class="lineno"> 1899</span> {</div><div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>  <a class="code" href="structastar__seg__s.html">astar_seg_t</a> *itor;</div><div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>  <a class="code" href="structps__latpath__s.html">ps_latpath_t</a> *p;</div><div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>  <span class="keywordtype">int</span> cur;</div><div class="line"><a name="l01903"></a><span class="lineno"> 1903</span> </div><div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>  <span class="comment">/* Backtrace and make an iterator, this should look familiar by now. */</span></div><div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>  itor = ckd_calloc(1, <span class="keyword">sizeof</span>(*itor));</div><div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>  itor->base.<a class="code" href="structps__seg__s.html#a510362a2281e374c839397c3e5488515">vt</a> = &ps_astar_segfuncs;</div><div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>  itor->base.<a class="code" href="structps__seg__s.html#a14168ddcb60e094dad36c7c920a79bb3">search</a> = astar->dag-><a class="code" href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">search</a>;</div><div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>  itor->base.<a class="code" href="structps__seg__s.html#a2249c012b83c902f4f8ed8d98ded7d20">lwf</a> = lwf;</div><div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>  itor->n_nodes = itor->cur = 0;</div><div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>  <span class="keywordflow">for</span> (p = path; p; p = p-><a class="code" href="structps__latpath__s.html#a87acd26322fca11aa1432cdf9d1a2128">parent</a>) {</div><div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>  ++itor->n_nodes;</div><div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>  }</div><div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>  itor->nodes = ckd_calloc(itor->n_nodes, <span class="keyword">sizeof</span>(*itor->nodes));</div><div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>  cur = itor->n_nodes - 1;</div><div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>  <span class="keywordflow">for</span> (p = path; p; p = p-><a class="code" href="structps__latpath__s.html#a87acd26322fca11aa1432cdf9d1a2128">parent</a>) {</div><div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>  itor->nodes[cur] = p-><a class="code" href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">node</a>;</div><div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>  --cur;</div><div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>  }</div><div class="line"><a name="l01919"></a><span class="lineno"> 1919</span> </div><div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>  ps_astar_node2itor(itor);</div><div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>  <span class="keywordflow">return</span> (<a class="code" href="structps__seg__s.html">ps_seg_t</a> *)itor;</div><div class="line"><a name="l01922"></a><span class="lineno"> 1922</span> }</div><div class="line"><a name="l01923"></a><span class="lineno"> 1923</span> </div><div class="line"><a name="l01924"></a><span class="lineno"> 1924</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01925"></a><span class="lineno"><a class="line" href="ps__lattice__internal_8h.html#abfb03e9e0fcbe3def45120f5ba43be14"> 1925</a></span> <a class="code" href="ps__lattice_8c.html#abfb03e9e0fcbe3def45120f5ba43be14">ps_astar_finish</a>(<a class="code" href="structps__astar__s.html">ps_astar_t</a> *nbest)</div><div class="line"><a name="l01926"></a><span class="lineno"> 1926</span> {</div><div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>  gnode_t *gn;</div><div class="line"><a name="l01928"></a><span class="lineno"> 1928</span> </div><div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>  <span class="comment">/* Free all hyps. */</span></div><div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>  <span class="keywordflow">for</span> (gn = nbest-><a class="code" href="structps__astar__s.html#ace603617a74a81575519ae1bb94720c4">hyps</a>; gn; gn = gnode_next(gn)) {</div><div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>  ckd_free(gnode_ptr(gn));</div><div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>  }</div><div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>  glist_free(nbest-><a class="code" href="structps__astar__s.html#ace603617a74a81575519ae1bb94720c4">hyps</a>);</div><div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>  <span class="comment">/* Free all paths. */</span></div><div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>  listelem_alloc_free(nbest-><a class="code" href="structps__astar__s.html#a754bce124cd92b1b2b6aa6dbbcd73cee">latpath_alloc</a>);</div><div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>  <span class="comment">/* Free the Henge. */</span></div><div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>  ckd_free(nbest);</div><div class="line"><a name="l01938"></a><span class="lineno"> 1938</span> }</div><div class="line"><a name="l01939"></a><span class="lineno"> 1939</span> </div><div class="ttc" id="dict_8h_html_a05d8dac3e5fe5399ccb8bf7776e203e2"><div class="ttname"><a href="dict_8h.html#a05d8dac3e5fe5399ccb8bf7776e203e2">dict_init</a></div><div class="ttdeci">dict_t * dict_init(cmd_ln_t *config, bin_mdef_t *mdef)</div><div class="ttdoc">Initialize a new dictionary. </div><div class="ttdef"><b>Definition:</b> <a href="dict_8c_source.html#l00252">dict.c:252</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a6169f8a8d8b7f84596438e5bb3095bc6"><div class="ttname"><a href="ps__lattice_8c.html#a6169f8a8d8b7f84596438e5bb3095bc6">ps_latnode_exits</a></div><div class="ttdeci">ps_latlink_iter_t * ps_latnode_exits(ps_latnode_t *node)</div><div class="ttdoc">Iterate over exits from this node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00749">ps_lattice.c:749</a></div></div>
<div class="ttc" id="pocketsphinx__internal_8h_html"><div class="ttname"><a href="pocketsphinx__internal_8h.html">pocketsphinx_internal.h</a></div><div class="ttdoc">Internal implementation of PocketSphinx decoder. </div></div>
<div class="ttc" id="ps__lattice_8c_html_aafee8a8325301db72711a3680bc385c6"><div class="ttname"><a href="ps__lattice_8c.html#aafee8a8325301db72711a3680bc385c6">ps_lattice_posterior</a></div><div class="ttdeci">int32 ps_lattice_posterior(ps_lattice_t *dag, ngram_model_t *lmset, float32 ascale)</div><div class="ttdoc">Calculate link posterior probabilities on a word graph. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01446">ps_lattice.c:1446</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a3bd22d7b0561c81f874c115a200e84b9"><div class="ttname"><a href="ps__lattice_8c.html#a3bd22d7b0561c81f874c115a200e84b9">ps_lattice_traverse_edges</a></div><div class="ttdeci">ps_latlink_t * ps_lattice_traverse_edges(ps_lattice_t *dag, ps_latnode_t *start, ps_latnode_t *end)</div><div class="ttdoc">Start a forward traversal of edges in a word graph. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01091">ps_lattice.c:1091</a></div></div>
<div class="ttc" id="structps__latnode__s_html_af9c4c69f5f85bbc36818357a52432565"><div class="ttname"><a href="structps__latnode__s.html#af9c4c69f5f85bbc36818357a52432565">ps_latnode_s::reachable</a></div><div class="ttdeci">int16 reachable</div><div class="ttdoc">From. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00121">ps_lattice_internal.h:121</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_abfb03e9e0fcbe3def45120f5ba43be14"><div class="ttname"><a href="ps__lattice_8c.html#abfb03e9e0fcbe3def45120f5ba43be14">ps_astar_finish</a></div><div class="ttdeci">void ps_astar_finish(ps_astar_t *nbest)</div><div class="ttdoc">Finish N-best search, releasing resources associated with it. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01925">ps_lattice.c:1925</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a6bea95f8fb827af790bbe6ce1920908c"><div class="ttname"><a href="ps__lattice_8c.html#a6bea95f8fb827af790bbe6ce1920908c">ps_astar_next</a></div><div class="ttdeci">ps_latpath_t * ps_astar_next(ps_astar_t *nbest)</div><div class="ttdoc">Find next best hypothesis of A* on a word graph. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01771">ps_lattice.c:1771</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_ad128ca75e8bc7ca4ba41094fb5b68ee9"><div class="ttname"><a href="ps__lattice_8c.html#ad128ca75e8bc7ca4ba41094fb5b68ee9">ps_lattice_delq</a></div><div class="ttdeci">void ps_lattice_delq(ps_lattice_t *dag)</div><div class="ttdoc">Clear and reset the traversal queue. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01083">ps_lattice.c:1083</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_ac7372b5c5ec111f6814ce1ba495593e4"><div class="ttname"><a href="ps__lattice_8c.html#ac7372b5c5ec111f6814ce1ba495593e4">ps_astar_hyp</a></div><div class="ttdeci">char const * ps_astar_hyp(ps_astar_t *nbest, ps_latpath_t *path)</div><div class="ttdoc">Get hypothesis string from A* search. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01804">ps_lattice.c:1804</a></div></div>
<div class="ttc" id="structps__lattice__s_html_a8e9cfaf92f9a3588d018578854c61e88"><div class="ttname"><a href="structps__lattice__s.html#a8e9cfaf92f9a3588d018578854c61e88">ps_lattice_s::latlink_list_alloc</a></div><div class="ttdeci">listelem_alloc_t * latlink_list_alloc</div><div class="ttdoc">List element allocator for this DAG. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00082">ps_lattice_internal.h:82</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a0cc8e4824f4f23ecbf511b0bb096a3ea"><div class="ttname"><a href="ps__lattice_8c.html#a0cc8e4824f4f23ecbf511b0bb096a3ea">ps_lattice_bestpath</a></div><div class="ttdeci">ps_latlink_t * ps_lattice_bestpath(ps_lattice_t *dag, ngram_model_t *lmset, float32 lwf, float32 ascale)</div><div class="ttdoc">Do N-Gram based best-path search on a word graph. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01215">ps_lattice.c:1215</a></div></div>
<div class="ttc" id="structps__search__s_html"><div class="ttname"><a href="structps__search__s.html">ps_search_s</a></div><div class="ttdoc">Base structure for search module. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00098">pocketsphinx_internal.h:98</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_afedbc5558c18f7d029e84a4e27e38187"><div class="ttname"><a href="ps__lattice_8c.html#afedbc5558c18f7d029e84a4e27e38187">ps_lattice_seg_iter</a></div><div class="ttdeci">ps_seg_t * ps_lattice_seg_iter(ps_lattice_t *dag, ps_latlink_t *link, float32 lwf)</div><div class="ttdoc">Get hypothesis segmentation iterator after bestpath search. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01006">ps_lattice.c:1006</a></div></div>
<div class="ttc" id="structps__lattice__s_html_a28f4ff5039e0961d57331d2605801010"><div class="ttname"><a href="structps__lattice__s.html#a28f4ff5039e0961d57331d2605801010">ps_lattice_s::lmath</a></div><div class="ttdeci">logmath_t * lmath</div><div class="ttdoc">Log-math object. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00064">ps_lattice_internal.h:64</a></div></div>
<div class="ttc" id="structps__decoder__s_html_aef6228c17907cc1d0cef835b238b5d91"><div class="ttname"><a href="structps__decoder__s.html#aef6228c17907cc1d0cef835b238b5d91">ps_decoder_s::dict</a></div><div class="ttdeci">dict_t * dict</div><div class="ttdoc">Pronunciation dictionary. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00208">pocketsphinx_internal.h:208</a></div></div>
<div class="ttc" id="structps__latnode__s_html_a74ba4cfd8ebbb73772b8377d4517d9c0"><div class="ttname"><a href="structps__latnode__s.html#a74ba4cfd8ebbb73772b8377d4517d9c0">ps_latnode_s::fanin</a></div><div class="ttdeci">int32 fanin</div><div class="ttdoc">Number nodes with links to this node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00125">ps_lattice_internal.h:125</a></div></div>
<div class="ttc" id="dict_8h_html_ad3729eb1a02a9a321e17933f7e90c80e"><div class="ttname"><a href="dict_8h.html#ad3729eb1a02a9a321e17933f7e90c80e">dict_wordid</a></div><div class="ttdeci">POCKETSPHINX_EXPORT s3wid_t dict_wordid(dict_t *d, const char *word)</div><div class="ttdoc">Return word id for given word string if present. </div><div class="ttdef"><b>Definition:</b> <a href="dict_8c_source.html#l00399">dict.c:399</a></div></div>
<div class="ttc" id="structps__latnode__s_html_a5c7b9114d131151d6ce85228ea9f829d"><div class="ttname"><a href="structps__latnode__s.html#a5c7b9114d131151d6ce85228ea9f829d">ps_latnode_s::lef</a></div><div class="ttdeci">int32 lef</div><div class="ttdoc">Last end frame. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00119">ps_lattice_internal.h:119</a></div></div>
<div class="ttc" id="structps__latlink__s_html_a59e2bf9a1c0dd6ce4ac76a17c58fbe36"><div class="ttname"><a href="structps__latlink__s.html#a59e2bf9a1c0dd6ce4ac76a17c58fbe36">ps_latlink_s::ef</a></div><div class="ttdeci">frame_idx_t ef</div><div class="ttdoc">Ending frame of this word. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00102">ps_lattice_internal.h:102</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a607bfd65847baff33f404936c1543d16"><div class="ttname"><a href="ps__lattice_8c.html#a607bfd65847baff33f404936c1543d16">ps_latnode_iter</a></div><div class="ttdeci">ps_latnode_iter_t * ps_latnode_iter(ps_lattice_t *dag)</div><div class="ttdoc">Start iterating over nodes in the lattice. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00688">ps_lattice.c:688</a></div></div>
<div class="ttc" id="structps__search__s_html_a0fdf6fe8c4d9c28f10c48c09517c6b91"><div class="ttname"><a href="structps__search__s.html#a0fdf6fe8c4d9c28f10c48c09517c6b91">ps_search_s::acmod</a></div><div class="ttdeci">acmod_t * acmod</div><div class="ttdoc">Acoustic model. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00106">pocketsphinx_internal.h:106</a></div></div>
<div class="ttc" id="dict_8h_html_a51ee6c067decce8dbc182f95f7b33e91"><div class="ttname"><a href="dict_8h.html#a51ee6c067decce8dbc182f95f7b33e91">dict_free</a></div><div class="ttdeci">int dict_free(dict_t *d)</div><div class="ttdoc">Release a pointer to a dictionary. </div><div class="ttdef"><b>Definition:</b> <a href="dict_8c_source.html#l00468">dict.c:468</a></div></div>
<div class="ttc" id="structps__latnode__s_html_a78243b37753f7a209c15d6adf98ee3f7"><div class="ttname"><a href="structps__latnode__s.html#a78243b37753f7a209c15d6adf98ee3f7">ps_latnode_s::id</a></div><div class="ttdeci">int32 id</div><div class="ttdoc">Unique id for this node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00114">ps_lattice_internal.h:114</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a551b8246b45e8953491a24db438c59c1"><div class="ttname"><a href="ps__lattice_8c.html#a551b8246b45e8953491a24db438c59c1">ps_lattice_penalize_fillers</a></div><div class="ttdeci">void ps_lattice_penalize_fillers(ps_lattice_t *dag, int32 silpen, int32 fillpen)</div><div class="ttdoc">Insert penalty for fillers. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00106">ps_lattice.c:106</a></div></div>
<div class="ttc" id="structdag__seg__s_html_a72f90e137c1f83ab3df6ecd5e1b6dc71"><div class="ttname"><a href="structdag__seg__s.html#a72f90e137c1f83ab3df6ecd5e1b6dc71">dag_seg_s::base</a></div><div class="ttdeci">ps_seg_t base</div><div class="ttdoc">Base structure. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00140">ps_lattice_internal.h:140</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a1f8f4dba5bbcf9056c5bd3e97e39839d"><div class="ttname"><a href="ps__lattice_8c.html#a1f8f4dba5bbcf9056c5bd3e97e39839d">ps_latlink_baseword</a></div><div class="ttdeci">char const * ps_latlink_baseword(ps_lattice_t *dag, ps_latlink_t *link)</div><div class="ttdoc">Get base word string from a lattice link. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00808">ps_lattice.c:808</a></div></div>
<div class="ttc" id="structps__astar__s_html_ace603617a74a81575519ae1bb94720c4"><div class="ttname"><a href="structps__astar__s.html#ace603617a74a81575519ae1bb94720c4">ps_astar_s::hyps</a></div><div class="ttdeci">glist_t hyps</div><div class="ttdoc">List of hypothesis strings. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00183">ps_lattice_internal.h:183</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_aed9371a246b6565a2142c3baefd08002"><div class="ttname"><a href="ps__lattice_8c.html#aed9371a246b6565a2142c3baefd08002">ps_lattice_free</a></div><div class="ttdeci">int ps_lattice_free(ps_lattice_t *dag)</div><div class="ttdoc">Free a lattice. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00665">ps_lattice.c:665</a></div></div>
<div class="ttc" id="structps__lattice__s_html_a5d936695a3813e117d20b585d48db8fe"><div class="ttname"><a href="structps__lattice__s.html#a5d936695a3813e117d20b585d48db8fe">ps_lattice_s::start</a></div><div class="ttdeci">ps_latnode_t * start</div><div class="ttdoc">Starting node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00071">ps_lattice_internal.h:71</a></div></div>
<div class="ttc" id="structps__seg__s_html_a510362a2281e374c839397c3e5488515"><div class="ttname"><a href="structps__seg__s.html#a510362a2281e374c839397c3e5488515">ps_seg_s::vt</a></div><div class="ttdeci">ps_segfuncs_t * vt</div><div class="ttdoc">V-table of seg methods. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00179">pocketsphinx_internal.h:179</a></div></div>
<div class="ttc" id="structacmod__s_html_a9de7e8ac9c0c4df3d2a9ad5406787f3c"><div class="ttname"><a href="structacmod__s.html#a9de7e8ac9c0c4df3d2a9ad5406787f3c">acmod_s::lmath</a></div><div class="ttdeci">logmath_t * lmath</div><div class="ttdoc">Log-math computation. </div><div class="ttdef"><b>Definition:</b> <a href="acmod_8h_source.html#l00151">acmod.h:151</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a990f488a747f95bc94777a755401710d"><div class="ttname"><a href="ps__lattice_8c.html#a990f488a747f95bc94777a755401710d">ps_latnode_iter_node</a></div><div class="ttdeci">ps_latnode_t * ps_latnode_iter_node(ps_latnode_iter_t *itor)</div><div class="ttdoc">Get node from iterator. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00706">ps_lattice.c:706</a></div></div>
<div class="ttc" id="structdag__seg__s_html_a5fcc22d787e4db1bdc728ff8faead738"><div class="ttname"><a href="structdag__seg__s.html#a5fcc22d787e4db1bdc728ff8faead738">dag_seg_s::links</a></div><div class="ttdeci">ps_latlink_t ** links</div><div class="ttdoc">Array of lattice links. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00141">ps_lattice_internal.h:141</a></div></div>
<div class="ttc" id="structps__seg__s_html_a69e605f422eeed1a9c67437e8ddd8b08"><div class="ttname"><a href="structps__seg__s.html#a69e605f422eeed1a9c67437e8ddd8b08">ps_seg_s::lscr</a></div><div class="ttdeci">int32 lscr</div><div class="ttdoc">Language model score. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00185">pocketsphinx_internal.h:185</a></div></div>
<div class="ttc" id="dict_8h_html"><div class="ttname"><a href="dict_8h.html">dict.h</a></div><div class="ttdoc">Operations on dictionary. </div></div>
<div class="ttc" id="structps__lattice__s_html_a26c029189074db2f668d5a9d67eb7af5"><div class="ttname"><a href="structps__lattice__s.html#a26c029189074db2f668d5a9d67eb7af5">ps_lattice_s::q_head</a></div><div class="ttdeci">latlink_list_t * q_head</div><div class="ttdoc">Queue of links for traversal. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00085">ps_lattice_internal.h:85</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a891d9c5aa6a5cbe8631812fbd6e87e25"><div class="ttname"><a href="ps__lattice_8c.html#a891d9c5aa6a5cbe8631812fbd6e87e25">ps_latlink_nodes</a></div><div class="ttdeci">ps_latnode_t * ps_latlink_nodes(ps_latlink_t *link, ps_latnode_t **out_src)</div><div class="ttdoc">Get destination and source nodes from a lattice link. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00793">ps_lattice.c:793</a></div></div>
<div class="ttc" id="structps__lattice__s_html_a9ebaeb7be7a83980569f0c544eb6babb"><div class="ttname"><a href="structps__lattice__s.html#a9ebaeb7be7a83980569f0c544eb6babb">ps_lattice_s::search</a></div><div class="ttdeci">ps_search_t * search</div><div class="ttdoc">Search (if generated by search). </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00065">ps_lattice_internal.h:65</a></div></div>
<div class="ttc" id="s3types_8h_html_a5c42410b7125da611210c5a4be29898b"><div class="ttname"><a href="s3types_8h.html#a5c42410b7125da611210c5a4be29898b">BAD_S3WID</a></div><div class="ttdeci">#define BAD_S3WID</div><div class="ttdoc">Dictionary word id. </div><div class="ttdef"><b>Definition:</b> <a href="s3types_8h_source.html#l00090">s3types.h:90</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_af8a33c587f5b7a6f5b8c86e6068dc297"><div class="ttname"><a href="ps__lattice_8c.html#af8a33c587f5b7a6f5b8c86e6068dc297">ps_lattice_retain</a></div><div class="ttdeci">ps_lattice_t * ps_lattice_retain(ps_lattice_t *dag)</div><div class="ttdoc">Retain a lattice. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00658">ps_lattice.c:658</a></div></div>
<div class="ttc" id="structps__latlink__s_html_ab0912c26d1472b4c5c07042c19ffb979"><div class="ttname"><a href="structps__latlink__s.html#ab0912c26d1472b4c5c07042c19ffb979">ps_latlink_s::from</a></div><div class="ttdeci">struct ps_latnode_s * from</div><div class="ttdoc">From node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00097">ps_lattice_internal.h:97</a></div></div>
<div class="ttc" id="structps__lattice__s_html_a3a997dc60d28b84d5bfc01f9ce25a891"><div class="ttname"><a href="structps__lattice__s.html#a3a997dc60d28b84d5bfc01f9ce25a891">ps_lattice_s::n_frames</a></div><div class="ttdeci">frame_idx_t n_frames</div><div class="ttdoc">Number of frames for this utterance. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00074">ps_lattice_internal.h:74</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a7a6e0cb0510310b13fd4286cf8f48792"><div class="ttname"><a href="ps__lattice_8c.html#a7a6e0cb0510310b13fd4286cf8f48792">ps_lattice_reverse_next</a></div><div class="ttdeci">ps_latlink_t * ps_lattice_reverse_next(ps_lattice_t *dag, ps_latnode_t *start)</div><div class="ttdoc">Get the next link in reverse traversal. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01173">ps_lattice.c:1173</a></div></div>
<div class="ttc" id="ps__lattice__internal_8h_html"><div class="ttname"><a href="ps__lattice__internal_8h.html">ps_lattice_internal.h</a></div><div class="ttdoc">Word graph search implementation. </div></div>
<div class="ttc" id="ps__lattice_8c_html_a4dd3235b91f1c7202127893203c6d2a0"><div class="ttname"><a href="ps__lattice_8c.html#a4dd3235b91f1c7202127893203c6d2a0">ps_lattice_link</a></div><div class="ttdeci">void ps_lattice_link(ps_lattice_t *dag, ps_latnode_t *from, ps_latnode_t *to, int32 score, int32 ef)</div><div class="ttdoc">Create a directed link between "from" and "to" nodes, but if a link already exists, choose one with the best link_scr. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00065">ps_lattice.c:65</a></div></div>
<div class="ttc" id="structps__lattice__s_html_a5159a2ff1e03a7c9782854bc67e56530"><div class="ttname"><a href="structps__lattice__s.html#a5159a2ff1e03a7c9782854bc67e56530">ps_lattice_s::frate</a></div><div class="ttdeci">int32 frate</div><div class="ttdoc">Frame rate. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00068">ps_lattice_internal.h:68</a></div></div>
<div class="ttc" id="structps__lattice__s_html_a838bd9223e35d012419e6225b54e393d"><div class="ttname"><a href="structps__lattice__s.html#a838bd9223e35d012419e6225b54e393d">ps_lattice_s::nodes</a></div><div class="ttdeci">ps_latnode_t * nodes</div><div class="ttdoc">List of all nodes. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00070">ps_lattice_internal.h:70</a></div></div>
<div class="ttc" id="structps__lattice__s_html_a14e4e87550647d5119cd1cc48ff4f3f1"><div class="ttname"><a href="structps__lattice__s.html#a14e4e87550647d5119cd1cc48ff4f3f1">ps_lattice_s::latnode_alloc</a></div><div class="ttdeci">listelem_alloc_t * latnode_alloc</div><div class="ttdoc">Node allocator for this DAG. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00080">ps_lattice_internal.h:80</a></div></div>
<div class="ttc" id="structps__latlink__s_html_ad2f031d271f1d875223aae33116d3f40"><div class="ttname"><a href="structps__latlink__s.html#ad2f031d271f1d875223aae33116d3f40">ps_latlink_s::alpha</a></div><div class="ttdeci">int32 alpha</div><div class="ttdoc">Forward probability of this link P(w,o_1^{ef}) </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00103">ps_lattice_internal.h:103</a></div></div>
<div class="ttc" id="structps__astar__s_html"><div class="ttname"><a href="structps__astar__s.html">ps_astar_s</a></div><div class="ttdoc">A* search structure. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00163">ps_lattice_internal.h:163</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a6ea04952718752806ad92773c98ac33d"><div class="ttname"><a href="ps__lattice_8c.html#a6ea04952718752806ad92773c98ac33d">ps_latlink_pred</a></div><div class="ttdeci">ps_latlink_t * ps_latlink_pred(ps_latlink_t *link)</div><div class="ttdoc">Get predecessor link in best path. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00816">ps_lattice.c:816</a></div></div>
<div class="ttc" id="structps__seg__s_html_ae683244d90d0a5339930b47757778432"><div class="ttname"><a href="structps__seg__s.html#ae683244d90d0a5339930b47757778432">ps_seg_s::prob</a></div><div class="ttdeci">int32 prob</div><div class="ttdoc">Log posterior probability. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00186">pocketsphinx_internal.h:186</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_afc4403b067467f3c74c97998f1c91886"><div class="ttname"><a href="ps__lattice_8c.html#afc4403b067467f3c74c97998f1c91886">ps_latlink_times</a></div><div class="ttdeci">int ps_latlink_times(ps_latlink_t *link, int16 *out_sf)</div><div class="ttdoc">Get start and end times from a lattice link. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00779">ps_lattice.c:779</a></div></div>
<div class="ttc" id="dict_8h_html_a0edf70be186e8940af9d21243083cb8b"><div class="ttname"><a href="dict_8h.html#a0edf70be186e8940af9d21243083cb8b">dict_retain</a></div><div class="ttdeci">dict_t * dict_retain(dict_t *d)</div><div class="ttdoc">Retain a pointer to an dict_t. </div><div class="ttdef"><b>Definition:</b> <a href="dict_8c_source.html#l00461">dict.c:461</a></div></div>
<div class="ttc" id="structps__latnode__s_html_a051a7eed31e29dd75151d1b34cc4eefa"><div class="ttname"><a href="structps__latnode__s.html#a051a7eed31e29dd75151d1b34cc4eefa">ps_latnode_s::entries</a></div><div class="ttdeci">latlink_list_t * entries</div><div class="ttdoc">Links into this node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00130">ps_lattice_internal.h:130</a></div></div>
<div class="ttc" id="structps__latnode__s_html_aa4c0a395c74acbacccde561f92fa89e4"><div class="ttname"><a href="structps__latnode__s.html#aa4c0a395c74acbacccde561f92fa89e4">ps_latnode_s::alt</a></div><div class="ttdeci">struct ps_latnode_s * alt</div><div class="ttdoc">Node with alternate pronunciation for this word. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00132">ps_lattice_internal.h:132</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a5827c1004a64e7e6c5208928c28d403d"><div class="ttname"><a href="ps__lattice_8c.html#a5827c1004a64e7e6c5208928c28d403d">ps_latnode_word</a></div><div class="ttdeci">char const * ps_latnode_word(ps_lattice_t *dag, ps_latnode_t *node)</div><div class="ttdoc">Get word string for this node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00720">ps_lattice.c:720</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a42212e56eb6e881a0ceb1b8ad029427a"><div class="ttname"><a href="ps__lattice_8c.html#a42212e56eb6e881a0ceb1b8ad029427a">ps_latnode_baseword</a></div><div class="ttdeci">char const * ps_latnode_baseword(ps_lattice_t *dag, ps_latnode_t *node)</div><div class="ttdoc">Get base word string for this node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00726">ps_lattice.c:726</a></div></div>
<div class="ttc" id="structps__seg__s_html_a97a0dc7db931c7e3f98d23d21ce27f04"><div class="ttname"><a href="structps__seg__s.html#a97a0dc7db931c7e3f98d23d21ce27f04">ps_seg_s::word</a></div><div class="ttdeci">char const * word</div><div class="ttdoc">Word string (pointer into dictionary hash) </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00181">pocketsphinx_internal.h:181</a></div></div>
<div class="ttc" id="structps__seg__s_html_a14168ddcb60e094dad36c7c920a79bb3"><div class="ttname"><a href="structps__seg__s.html#a14168ddcb60e094dad36c7c920a79bb3">ps_seg_s::search</a></div><div class="ttdeci">ps_search_t * search</div><div class="ttdoc">Search object from whence this came. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00180">pocketsphinx_internal.h:180</a></div></div>
<div class="ttc" id="structps__lattice__s_html_aba113d4134c72d7405423c77bcc1247e"><div class="ttname"><a href="structps__lattice__s.html#aba113d4134c72d7405423c77bcc1247e">ps_lattice_s::final_node_ascr</a></div><div class="ttdeci">int32 final_node_ascr</div><div class="ttdoc">Acoustic score of implicit link exiting final node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00076">ps_lattice_internal.h:76</a></div></div>
<div class="ttc" id="structps__decoder__s_html_ad337270efc93613cf8dd7594f6515799"><div class="ttname"><a href="structps__decoder__s.html#ad337270efc93613cf8dd7594f6515799">ps_decoder_s::search</a></div><div class="ttdeci">ps_search_t * search</div><div class="ttdoc">Currently active search module. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00216">pocketsphinx_internal.h:216</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a8ab5c5bbbcf02a087a81232476dbd2a3"><div class="ttname"><a href="ps__lattice_8c.html#a8ab5c5bbbcf02a087a81232476dbd2a3">ps_lattice_traverse_next</a></div><div class="ttdeci">ps_latlink_t * ps_lattice_traverse_next(ps_lattice_t *dag, ps_latnode_t *end)</div><div class="ttdoc">Get the next link in forward traversal. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01117">ps_lattice.c:1117</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a481c4d941368597e11b0af4709bd03b0"><div class="ttname"><a href="ps__lattice_8c.html#a481c4d941368597e11b0af4709bd03b0">ps_lattice_popq</a></div><div class="ttdeci">ps_latlink_t * ps_lattice_popq(ps_lattice_t *dag)</div><div class="ttdoc">Remove an edge from the traversal queue. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01066">ps_lattice.c:1066</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a6caee73548f9a6c17626e959256d721c"><div class="ttname"><a href="ps__lattice_8c.html#a6caee73548f9a6c17626e959256d721c">ps_latlink_iter_next</a></div><div class="ttdeci">ps_latlink_iter_t * ps_latlink_iter_next(ps_latlink_iter_t *itor)</div><div class="ttdoc">Get next link from a lattice link iterator. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00761">ps_lattice.c:761</a></div></div>
<div class="ttc" id="structps__latpath__s_html_a614ad4a857fb07f76959d385abf50a6d"><div class="ttname"><a href="structps__latpath__s.html#a614ad4a857fb07f76959d385abf50a6d">ps_latpath_s::next</a></div><div class="ttdeci">struct ps_latpath_s * next</div><div class="ttdoc">Pointer to next path in list of paths. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00156">ps_lattice_internal.h:156</a></div></div>
<div class="ttc" id="structps__decoder__s_html_abd17fe329f2fb219c5a534f3217c5b95"><div class="ttname"><a href="structps__decoder__s.html#abd17fe329f2fb219c5a534f3217c5b95">ps_decoder_s::lmath</a></div><div class="ttdeci">logmath_t * lmath</div><div class="ttdoc">Log math computation. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00210">pocketsphinx_internal.h:210</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a04896ebe0e2592bc7950d413b5d5c52e"><div class="ttname"><a href="ps__lattice_8c.html#a04896ebe0e2592bc7950d413b5d5c52e">ps_lattice_pushq</a></div><div class="ttdeci">void ps_lattice_pushq(ps_lattice_t *dag, ps_latlink_t *link)</div><div class="ttdoc">Add an edge to the traversal queue. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01054">ps_lattice.c:1054</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_ad9c31352fa8e6286b1221221208075e9"><div class="ttname"><a href="ps__lattice_8c.html#ad9c31352fa8e6286b1221221208075e9">ps_latnode_prob</a></div><div class="ttdeci">int32 ps_latnode_prob(ps_lattice_t *dag, ps_latnode_t *node, ps_latlink_t **out_link)</div><div class="ttdoc">Get best posterior probability and associated acoustic score from a lattice node. ...</div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00732">ps_lattice.c:732</a></div></div>
<div class="ttc" id="structngram__search__s_html"><div class="ttname"><a href="structngram__search__s.html">ngram_search_s</a></div><div class="ttdoc">N-Gram search module structure. </div><div class="ttdef"><b>Definition:</b> <a href="ngram__search_8h_source.html#l00197">ngram_search.h:197</a></div></div>
<div class="ttc" id="structps__latpath__s_html_a87acd26322fca11aa1432cdf9d1a2128"><div class="ttname"><a href="structps__latpath__s.html#a87acd26322fca11aa1432cdf9d1a2128">ps_latpath_s::parent</a></div><div class="ttdeci">struct ps_latpath_s * parent</div><div class="ttdoc">Previous element in this path. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00155">ps_lattice_internal.h:155</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a1ac6d846fbecfcaba6094d84e93655f7"><div class="ttname"><a href="ps__lattice_8c.html#a1ac6d846fbecfcaba6094d84e93655f7">ps_lattice_write_htk</a></div><div class="ttdeci">int32 ps_lattice_write_htk(ps_lattice_t *dag, char const *filename)</div><div class="ttdoc">Write a lattice to disk in HTK format. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00270">ps_lattice.c:270</a></div></div>
<div class="ttc" id="structps__decoder__s_html"><div class="ttname"><a href="structps__decoder__s.html">ps_decoder_s</a></div><div class="ttdoc">Decoder object. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00201">pocketsphinx_internal.h:201</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a6da4e36322aaab4d2ebe812bee9a4439"><div class="ttname"><a href="ps__lattice_8c.html#a6da4e36322aaab4d2ebe812bee9a4439">ps_lattice_delete_unreachable</a></div><div class="ttdeci">void ps_lattice_delete_unreachable(ps_lattice_t *dag)</div><div class="ttdoc">Remove nodes marked as unreachable. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00174">ps_lattice.c:174</a></div></div>
<div class="ttc" id="structdag__seg__s_html_a2a858ea6ef051074be2bd1716a4939fb"><div class="ttname"><a href="structdag__seg__s.html#a2a858ea6ef051074be2bd1716a4939fb">dag_seg_s::n_links</a></div><div class="ttdeci">int16 n_links</div><div class="ttdoc">Number of lattice links. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00143">ps_lattice_internal.h:143</a></div></div>
<div class="ttc" id="structps__lattice__s_html_a00f30e2689853d6bcb31c8005a69dc7b"><div class="ttname"><a href="structps__lattice__s.html#a00f30e2689853d6bcb31c8005a69dc7b">ps_lattice_s::end</a></div><div class="ttdeci">ps_latnode_t * end</div><div class="ttdoc">Ending node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00072">ps_lattice_internal.h:72</a></div></div>
<div class="ttc" id="structps__latnode__s_html_a4171e956043e7856c04d84498f16cf29"><div class="ttname"><a href="structps__latnode__s.html#a4171e956043e7856c04d84498f16cf29">ps_latnode_s::sf</a></div><div class="ttdeci">frame_idx_t sf</div><div class="ttdoc">Start frame. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00120">ps_lattice_internal.h:120</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a4a952a1cb88b833989fb39476da5fe1b"><div class="ttname"><a href="ps__lattice_8c.html#a4a952a1cb88b833989fb39476da5fe1b">ps_lattice_get_logmath</a></div><div class="ttdeci">logmath_t * ps_lattice_get_logmath(ps_lattice_t *dag)</div><div class="ttdoc">Get the log-math computation object for this lattice. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00682">ps_lattice.c:682</a></div></div>
<div class="ttc" id="structps__latnode__s_html_a5232eefbc6e800b77e7a3c8ee3f4135d"><div class="ttname"><a href="structps__latnode__s.html#a5232eefbc6e800b77e7a3c8ee3f4135d">ps_latnode_s::exits</a></div><div class="ttdeci">latlink_list_t * exits</div><div class="ttdoc">Links out of this node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00129">ps_lattice_internal.h:129</a></div></div>
<div class="ttc" id="structps__lattice__s_html_acd3f3ab2649f649ba33bf2a422cf12b8"><div class="ttname"><a href="structps__lattice__s.html#acd3f3ab2649f649ba33bf2a422cf12b8">ps_lattice_s::silence</a></div><div class="ttdeci">int32 silence</div><div class="ttdoc">Silence word ID. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00067">ps_lattice_internal.h:67</a></div></div>
<div class="ttc" id="hmm_8h_html_a833f100ee293ad0f1c03f2a5ef9be77a"><div class="ttname"><a href="hmm_8h.html#a833f100ee293ad0f1c03f2a5ef9be77a">WORST_SCORE</a></div><div class="ttdeci">#define WORST_SCORE</div><div class="ttdoc">Large "bad" score. </div><div class="ttdef"><b>Definition:</b> <a href="hmm_8h_source.html#l00084">hmm.h:84</a></div></div>
<div class="ttc" id="ngram__search_8h_html"><div class="ttname"><a href="ngram__search_8h.html">ngram_search.h</a></div><div class="ttdoc">N-Gram based multi-pass search ("FBS") </div></div>
<div class="ttc" id="structps__seg__s_html_ab25ecc6af8d2695c6097cf7e934eadd4"><div class="ttname"><a href="structps__seg__s.html#ab25ecc6af8d2695c6097cf7e934eadd4">ps_seg_s::ef</a></div><div class="ttdeci">frame_idx_t ef</div><div class="ttdoc">End frame. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00183">pocketsphinx_internal.h:183</a></div></div>
<div class="ttc" id="structps__seg__s_html_a6f7706ec4c0d0ec8ecafaf0f29f41f4b"><div class="ttname"><a href="structps__seg__s.html#a6f7706ec4c0d0ec8ecafaf0f29f41f4b">ps_seg_s::ascr</a></div><div class="ttdeci">int32 ascr</div><div class="ttdoc">Acoustic score. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00184">pocketsphinx_internal.h:184</a></div></div>
<div class="ttc" id="structps__decoder__s_html_a0565ed97b32408bd05c8104f020cef05"><div class="ttname"><a href="structps__decoder__s.html#a0565ed97b32408bd05c8104f020cef05">ps_decoder_s::config</a></div><div class="ttdeci">cmd_ln_t * config</div><div class="ttdoc">Configuration. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00203">pocketsphinx_internal.h:203</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_aab5953eafb2e632307259a7fc40c01e3"><div class="ttname"><a href="ps__lattice_8c.html#aab5953eafb2e632307259a7fc40c01e3">ps_latlink_iter_free</a></div><div class="ttdeci">void ps_latlink_iter_free(ps_latlink_iter_t *itor)</div><div class="ttdoc">Stop iterating over links. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00767">ps_lattice.c:767</a></div></div>
<div class="ttc" id="dict_8h_html_aa5cade4dc6464c620718b86344540aff"><div class="ttname"><a href="dict_8h.html#aa5cade4dc6464c620718b86344540aff">dict_filler_word</a></div><div class="ttdeci">int dict_filler_word(dict_t *d, s3wid_t w)</div><div class="ttdoc">Return 1 if w is a filler word, 0 if not. </div><div class="ttdef"><b>Definition:</b> <a href="dict_8c_source.html#l00413">dict.c:413</a></div></div>
<div class="ttc" id="structps__lattice__s_html_a71865c59fae65743ef3c6b5aceb17da6"><div class="ttname"><a href="structps__lattice__s.html#a71865c59fae65743ef3c6b5aceb17da6">ps_lattice_s::dict</a></div><div class="ttdeci">dict_t * dict</div><div class="ttdoc">Dictionary for this DAG. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00066">ps_lattice_internal.h:66</a></div></div>
<div class="ttc" id="structps__astar__s_html_a754bce124cd92b1b2b6aa6dbbcd73cee"><div class="ttname"><a href="structps__astar__s.html#a754bce124cd92b1b2b6aa6dbbcd73cee">ps_astar_s::latpath_alloc</a></div><div class="ttdeci">listelem_alloc_t * latpath_alloc</div><div class="ttdoc">Path allocator for N-best search. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00184">ps_lattice_internal.h:184</a></div></div>
<div class="ttc" id="structps__latlink__s_html_a4c27cd5d4f514832d3d46993e2ee87df"><div class="ttname"><a href="structps__latlink__s.html#a4c27cd5d4f514832d3d46993e2ee87df">ps_latlink_s::beta</a></div><div class="ttdeci">int32 beta</div><div class="ttdoc">Backward probability of this link P(w|o_{ef+1}^T) </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00104">ps_lattice_internal.h:104</a></div></div>
<div class="ttc" id="structps__lattice__s_html_afa8ca535dc8bf2cc656f6ad477e13b9f"><div class="ttname"><a href="structps__lattice__s.html#afa8ca535dc8bf2cc656f6ad477e13b9f">ps_lattice_s::latlink_alloc</a></div><div class="ttdeci">listelem_alloc_t * latlink_alloc</div><div class="ttdoc">Link allocator for this DAG. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00081">ps_lattice_internal.h:81</a></div></div>
<div class="ttc" id="structps__latlink__s_html_a704fcfbdb57b1461325544c782289599"><div class="ttname"><a href="structps__latlink__s.html#a704fcfbdb57b1461325544c782289599">ps_latlink_s::path_scr</a></div><div class="ttdeci">int32 path_scr</div><div class="ttdoc">Best path score from root of DAG. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00101">ps_lattice_internal.h:101</a></div></div>
<div class="ttc" id="structps__latnode__s_html"><div class="ttname"><a href="structps__latnode__s.html">ps_latnode_s</a></div><div class="ttdoc">DAG nodes. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00113">ps_lattice_internal.h:113</a></div></div>
<div class="ttc" id="structps__latnode__s_html_afd85dbd410d6e6d970c73088bc6fb97e"><div class="ttname"><a href="structps__latnode__s.html#afd85dbd410d6e6d970c73088bc6fb97e">ps_latnode_s::wid</a></div><div class="ttdeci">int32 wid</div><div class="ttdoc">Dictionary word id. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00115">ps_lattice_internal.h:115</a></div></div>
<div class="ttc" id="structps__latnode__s_html_a50d14c033652a4fb387f76881df1c3f6"><div class="ttname"><a href="structps__latnode__s.html#a50d14c033652a4fb387f76881df1c3f6">ps_latnode_s::node_id</a></div><div class="ttdeci">int32 node_id</div><div class="ttdoc">Node from fsg model, used to map lattice back to model. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00122">ps_lattice_internal.h:122</a></div></div>
<div class="ttc" id="hmm_8h_html_af94da16e3e5b550b9be05b0f07402cc7"><div class="ttname"><a href="hmm_8h.html#af94da16e3e5b550b9be05b0f07402cc7">SENSCR_SHIFT</a></div><div class="ttdeci">#define SENSCR_SHIFT</div><div class="ttdoc">Shift count for senone scores. </div><div class="ttdef"><b>Definition:</b> <a href="hmm_8h_source.html#l00073">hmm.h:73</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a36f3fa1635d251b908c553153f614e22"><div class="ttname"><a href="ps__lattice_8c.html#a36f3fa1635d251b908c553153f614e22">ps_latnode_entries</a></div><div class="ttdeci">ps_latlink_iter_t * ps_latnode_entries(ps_latnode_t *node)</div><div class="ttdoc">Iterate over entries to this node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00755">ps_lattice.c:755</a></div></div>
<div class="ttc" id="structps__latlink__s_html"><div class="ttname"><a href="structps__latlink__s.html">ps_latlink_s</a></div><div class="ttdoc">Links between DAG nodes. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00096">ps_lattice_internal.h:96</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a02b07c009d23b852bd4db54700dfac5b"><div class="ttname"><a href="ps__lattice_8c.html#a02b07c009d23b852bd4db54700dfac5b">ps_lattice_hyp</a></div><div class="ttdeci">char const * ps_lattice_hyp(ps_lattice_t *dag, ps_latlink_t *link)</div><div class="ttdoc">Get hypothesis string after bestpath search. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00830">ps_lattice.c:830</a></div></div>
<div class="ttc" id="dict_8h_html_ad2eba4ca92dd1a3721608e003d95d8c1"><div class="ttname"><a href="dict_8h.html#ad2eba4ca92dd1a3721608e003d95d8c1">dict_real_word</a></div><div class="ttdeci">POCKETSPHINX_EXPORT int dict_real_word(dict_t *d, s3wid_t w)</div><div class="ttdoc">Test if w is a "real" word, i.e. </div><div class="ttdef"><b>Definition:</b> <a href="dict_8c_source.html#l00427">dict.c:427</a></div></div>
<div class="ttc" id="structps__lattice__s_html"><div class="ttname"><a href="structps__lattice__s.html">ps_lattice_s</a></div><div class="ttdoc">Word graph structure used in bestpath/nbest search. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00061">ps_lattice_internal.h:61</a></div></div>
<div class="ttc" id="hmm_8h_html_aa930fb8fb6fce7f34bcf4018b81d7066"><div class="ttname"><a href="hmm_8h.html#aa930fb8fb6fce7f34bcf4018b81d7066">WORSE_THAN</a></div><div class="ttdeci">#define WORSE_THAN</div><div class="ttdoc">Is one score worse than another? </div><div class="ttdef"><b>Definition:</b> <a href="hmm_8h_source.html#l00100">hmm.h:100</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_aaf9aedd3cd8bd1d45053e10828215a25"><div class="ttname"><a href="ps__lattice_8c.html#aaf9aedd3cd8bd1d45053e10828215a25">ps_astar_start</a></div><div class="ttdeci">ps_astar_t * ps_astar_start(ps_lattice_t *dag, ngram_model_t *lmset, float32 lwf, int sf, int ef, int w1, int w2)</div><div class="ttdoc">Begin N-Gram based A* search on a word graph. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01712">ps_lattice.c:1712</a></div></div>
<div class="ttc" id="structdag__seg__s_html_a4517656eeaa40d33109d39a251a75dea"><div class="ttname"><a href="structdag__seg__s.html#a4517656eeaa40d33109d39a251a75dea">dag_seg_s::norm</a></div><div class="ttdeci">int32 norm</div><div class="ttdoc">Normalizer for posterior probabilities. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00142">ps_lattice_internal.h:142</a></div></div>
<div class="ttc" id="structastar__seg__s_html"><div class="ttname"><a href="structastar__seg__s.html">astar_seg_s</a></div><div class="ttdoc">Segmentation "iterator" for A* search results. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00190">ps_lattice_internal.h:190</a></div></div>
<div class="ttc" id="structps__lattice__s_html_a6d66b392dec016b3304da2f53be17dd1"><div class="ttname"><a href="structps__lattice__s.html#a6d66b392dec016b3304da2f53be17dd1">ps_lattice_s::refcount</a></div><div class="ttdeci">int refcount</div><div class="ttdoc">Reference count. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00062">ps_lattice_internal.h:62</a></div></div>
<div class="ttc" id="structps__lattice__s_html_a5a9faf5e4aabd84a868d1bff97dd9814"><div class="ttname"><a href="structps__lattice__s.html#a5a9faf5e4aabd84a868d1bff97dd9814">ps_lattice_s::q_tail</a></div><div class="ttdeci">latlink_list_t * q_tail</div><div class="ttdoc">Queue of links for traversal. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00086">ps_lattice_internal.h:86</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a60b5a6a96a68e9b778dbef2156d859c8"><div class="ttname"><a href="ps__lattice_8c.html#a60b5a6a96a68e9b778dbef2156d859c8">ps_lattice_n_frames</a></div><div class="ttdeci">int ps_lattice_n_frames(ps_lattice_t *dag)</div><div class="ttdoc">Get the number of frames in the lattice. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00633">ps_lattice.c:633</a></div></div>
<div class="ttc" id="structps__latlink__s_html_ae8a94ce1afb49292b044a0d4ba42b46d"><div class="ttname"><a href="structps__latlink__s.html#ae8a94ce1afb49292b044a0d4ba42b46d">ps_latlink_s::ascr</a></div><div class="ttdeci">int32 ascr</div><div class="ttdoc">Score for from->wid (from->sf to this->ef) </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00100">ps_lattice_internal.h:100</a></div></div>
<div class="ttc" id="structdag__seg__s_html_a0fed697e06d12e5a0405fdcb0d97faf1"><div class="ttname"><a href="structdag__seg__s.html#a0fed697e06d12e5a0405fdcb0d97faf1">dag_seg_s::cur</a></div><div class="ttdeci">int16 cur</div><div class="ttdoc">Current position in bpidx. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00144">ps_lattice_internal.h:144</a></div></div>
<div class="ttc" id="structps__latpath__s_html"><div class="ttname"><a href="structps__latpath__s.html">ps_latpath_s</a></div><div class="ttdoc">Partial path structure used in N-best (A*) search. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00153">ps_lattice_internal.h:153</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a33a6c95621d4c8980a8c6b0f8af3bc67"><div class="ttname"><a href="ps__lattice_8c.html#a33a6c95621d4c8980a8c6b0f8af3bc67">ps_latlink_iter_link</a></div><div class="ttdeci">ps_latlink_t * ps_latlink_iter_link(ps_latlink_iter_t *itor)</div><div class="ttdoc">Get link from iterator. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00773">ps_lattice.c:773</a></div></div>
<div class="ttc" id="structdag__seg__s_html"><div class="ttname"><a href="structdag__seg__s.html">dag_seg_s</a></div><div class="ttdoc">Segmentation "iterator" for backpointer table results. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00139">ps_lattice_internal.h:139</a></div></div>
<div class="ttc" id="hmm_8h_html_a2874ab52613ff781c96f570ec0eb0d98"><div class="ttname"><a href="hmm_8h.html#a2874ab52613ff781c96f570ec0eb0d98">BETTER_THAN</a></div><div class="ttdeci">#define BETTER_THAN</div><div class="ttdoc">Is one score better than another? </div><div class="ttdef"><b>Definition:</b> <a href="hmm_8h_source.html#l00095">hmm.h:95</a></div></div>
<div class="ttc" id="structps__search__s_html_a918f243fa966e72c47f697fb9e60089d"><div class="ttname"><a href="structps__search__s.html#a918f243fa966e72c47f697fb9e60089d">ps_search_s::dict</a></div><div class="ttdeci">dict_t * dict</div><div class="ttdoc">Pronunciation dictionary. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00107">pocketsphinx_internal.h:107</a></div></div>
<div class="ttc" id="structps__latnode__s_html_a584ee5a303355d851ac903718998df14"><div class="ttname"><a href="structps__latnode__s.html#a584ee5a303355d851ac903718998df14">ps_latnode_s::fef</a></div><div class="ttdeci">int32 fef</div><div class="ttdoc">First end frame. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00118">ps_lattice_internal.h:118</a></div></div>
<div class="ttc" id="structps__lattice__s_html_a68c3259613a16628e1dd2e8147705d8e"><div class="ttname"><a href="structps__lattice__s.html#a68c3259613a16628e1dd2e8147705d8e">ps_lattice_s::norm</a></div><div class="ttdeci">int32 norm</div><div class="ttdoc">Normalizer for posterior probabilities. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00077">ps_lattice_internal.h:77</a></div></div>
<div class="ttc" id="structps__seg__s_html_a4d86c21f1ed2dc3eb3b1b1b37ce9bb48"><div class="ttname"><a href="structps__seg__s.html#a4d86c21f1ed2dc3eb3b1b1b37ce9bb48">ps_seg_s::lback</a></div><div class="ttdeci">int32 lback</div><div class="ttdoc">Language model backoff. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00189">pocketsphinx_internal.h:189</a></div></div>
<div class="ttc" id="structps__latnode__s_html_ae3b3dc7d14347e6380859c74b9a02589"><div class="ttname"><a href="structps__latnode__s.html#ae3b3dc7d14347e6380859c74b9a02589">ps_latnode_s::basewid</a></div><div class="ttdeci">int32 basewid</div><div class="ttdoc">Dictionary base word id. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00116">ps_lattice_internal.h:116</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a7197508af770064ea825bb812dd6eddc"><div class="ttname"><a href="ps__lattice_8c.html#a7197508af770064ea825bb812dd6eddc">latlink_list_new</a></div><div class="ttdeci">latlink_list_t * latlink_list_new(ps_lattice_t *dag, ps_latlink_t *link, latlink_list_t *next)</div><div class="ttdoc">Create a new lattice link element. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01042">ps_lattice.c:1042</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a89b67432447f693f787ec14460cfa2a4"><div class="ttname"><a href="ps__lattice_8c.html#a89b67432447f693f787ec14460cfa2a4">ps_latnode_times</a></div><div class="ttdeci">int ps_latnode_times(ps_latnode_t *node, int16 *out_fef, int16 *out_lef)</div><div class="ttdoc">Get start and end time range for a node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00712">ps_lattice.c:712</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a33e1a31ff250c7e7d555e179e2693f5d"><div class="ttname"><a href="ps__lattice_8c.html#a33e1a31ff250c7e7d555e179e2693f5d">ps_lattice_reverse_edges</a></div><div class="ttdeci">ps_latlink_t * ps_lattice_reverse_edges(ps_lattice_t *dag, ps_latnode_t *start, ps_latnode_t *end)</div><div class="ttdoc">Start a reverse traversal of edges in a word graph. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01148">ps_lattice.c:1148</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a77c4bbb13e260c72ed04ad93b02fdf0e"><div class="ttname"><a href="ps__lattice_8c.html#a77c4bbb13e260c72ed04ad93b02fdf0e">ps_latnode_iter_next</a></div><div class="ttdeci">ps_latnode_iter_t * ps_latnode_iter_next(ps_latnode_iter_t *itor)</div><div class="ttdoc">Move to next node in iteration. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00694">ps_lattice.c:694</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a606f6ee0fd569dd5829d7f84ae7e61bd"><div class="ttname"><a href="ps__lattice_8c.html#a606f6ee0fd569dd5829d7f84ae7e61bd">ps_lattice_init_search</a></div><div class="ttdeci">ps_lattice_t * ps_lattice_init_search(ps_search_t *search, int n_frame)</div><div class="ttdoc">Construct an empty word graph with reference to a search structure. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00639">ps_lattice.c:639</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_aaf4a101f324943c7635746ec6ba7ab06"><div class="ttname"><a href="ps__lattice_8c.html#aaf4a101f324943c7635746ec6ba7ab06">ps_lattice_read</a></div><div class="ttdeci">ps_lattice_t * ps_lattice_read(ps_decoder_t *ps, char const *file)</div><div class="ttdoc">Read a lattice from a file on disk. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00387">ps_lattice.c:387</a></div></div>
<div class="ttc" id="structlatlink__list__s_html"><div class="ttname"><a href="structlatlink__list__s.html">latlink_list_s</a></div><div class="ttdoc">Linked list of DAG link pointers. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00053">ps_lattice_internal.h:53</a></div></div>
<div class="ttc" id="dict_8h_html_a24888ac8e24259e553c43c4655b38432"><div class="ttname"><a href="dict_8h.html#a24888ac8e24259e553c43c4655b38432">dict_add_word</a></div><div class="ttdeci">s3wid_t dict_add_word(dict_t *d, char const *word, s3cipid_t const *p, int32 np)</div><div class="ttdoc">Add a word with the given ciphone pronunciation list to the dictionary. </div><div class="ttdef"><b>Definition:</b> <a href="dict_8c_source.html#l00080">dict.c:80</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a3c765dfc290549e8f27e619269d20e5a"><div class="ttname"><a href="ps__lattice_8c.html#a3c765dfc290549e8f27e619269d20e5a">ps_latlink_word</a></div><div class="ttdeci">char const * ps_latlink_word(ps_lattice_t *dag, ps_latlink_t *link)</div><div class="ttdoc">Get word string from a lattice link. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00800">ps_lattice.c:800</a></div></div>
<div class="ttc" id="structps__latnode__s_html_aca6f3d543a1712a1ca3bb8ec60f71c84"><div class="ttname"><a href="structps__latnode__s.html#aca6f3d543a1712a1ca3bb8ec60f71c84">ps_latnode_s::next</a></div><div class="ttdeci">struct ps_latnode_s * next</div><div class="ttdoc">Next node in DAG (no ordering implied) </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00133">ps_lattice_internal.h:133</a></div></div>
<div class="ttc" id="structps__latnode__s_html_ac0e665aedad3044c79b35c4038627a77"><div class="ttname"><a href="structps__latnode__s.html#ac0e665aedad3044c79b35c4038627a77">ps_latnode_s::rem_score</a></div><div class="ttdeci">int32 rem_score</div><div class="ttdoc">Estimated best score from node.sf to end. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00126">ps_lattice_internal.h:126</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_ae1d64649785989033826329b9fcce309"><div class="ttname"><a href="ps__lattice_8c.html#ae1d64649785989033826329b9fcce309">ps_latnode_iter_free</a></div><div class="ttdeci">void ps_latnode_iter_free(ps_latnode_iter_t *itor)</div><div class="ttdoc">Stop iterating over nodes. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00700">ps_lattice.c:700</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_ac8e3dff7276c03c93377d0cb79fbdbd7"><div class="ttname"><a href="ps__lattice_8c.html#ac8e3dff7276c03c93377d0cb79fbdbd7">ps_astar_seg_iter</a></div><div class="ttdeci">ps_seg_t * ps_astar_seg_iter(ps_astar_t *astar, ps_latpath_t *path, float32 lwf)</div><div class="ttdoc">Get hypothesis segmentation from A* search. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01898">ps_lattice.c:1898</a></div></div>
<div class="ttc" id="structps__lattice__s_html_ac3844c69f8393b607047bd9b302b979a"><div class="ttname"><a href="structps__lattice__s.html#ac3844c69f8393b607047bd9b302b979a">ps_lattice_s::hyp_str</a></div><div class="ttdeci">char * hyp_str</div><div class="ttdoc">Current hypothesis string. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00078">ps_lattice_internal.h:78</a></div></div>
<div class="ttc" id="structps__seg__s_html"><div class="ttname"><a href="structps__seg__s.html">ps_seg_s</a></div><div class="ttdoc">Base structure for hypothesis segmentation iterator. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00178">pocketsphinx_internal.h:178</a></div></div>
<div class="ttc" id="structps__search__s_html_aa6e3e18165bbc70084a06575d5703042"><div class="ttname"><a href="structps__search__s.html#aa6e3e18165bbc70084a06575d5703042">ps_search_s::config</a></div><div class="ttdeci">cmd_ln_t * config</div><div class="ttdoc">Configuration. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00105">pocketsphinx_internal.h:105</a></div></div>
<div class="ttc" id="structps__latpath__s_html_a9672f7a5002d994985039aece2a69250"><div class="ttname"><a href="structps__latpath__s.html#a9672f7a5002d994985039aece2a69250">ps_latpath_s::node</a></div><div class="ttdeci">ps_latnode_t * node</div><div class="ttdoc">Node ending this path. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00154">ps_lattice_internal.h:154</a></div></div>
<div class="ttc" id="structps__latpath__s_html_a9249fb528f754db992df1d494a69b580"><div class="ttname"><a href="structps__latpath__s.html#a9249fb528f754db992df1d494a69b580">ps_latpath_s::score</a></div><div class="ttdeci">int32 score</div><div class="ttdoc">Exact score from start node up to node->sf. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00157">ps_lattice_internal.h:157</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a54c24dc8436c39d0ccc044f7b0ef8f3a"><div class="ttname"><a href="ps__lattice_8c.html#a54c24dc8436c39d0ccc044f7b0ef8f3a">ps_lattice_posterior_prune</a></div><div class="ttdeci">int32 ps_lattice_posterior_prune(ps_lattice_t *dag, int32 beam)</div><div class="ttdoc">Prune all links (and associated nodes) below a certain posterior probability. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l01524">ps_lattice.c:1524</a></div></div>
<div class="ttc" id="structps__segfuncs__s_html"><div class="ttname"><a href="structps__segfuncs__s.html">ps_segfuncs_s</a></div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00170">pocketsphinx_internal.h:170</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a7025b47d1224f01fef725ffdae71becc"><div class="ttname"><a href="ps__lattice_8c.html#a7025b47d1224f01fef725ffdae71becc">ps_latlink_prob</a></div><div class="ttdeci">int32 ps_latlink_prob(ps_lattice_t *dag, ps_latlink_t *link, int32 *out_ascr)</div><div class="ttdoc">Get acoustic score and posterior probability from a lattice link. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00822">ps_lattice.c:822</a></div></div>
<div class="ttc" id="structps__seg__s_html_a2249c012b83c902f4f8ed8d98ded7d20"><div class="ttname"><a href="structps__seg__s.html#a2249c012b83c902f4f8ed8d98ded7d20">ps_seg_s::lwf</a></div><div class="ttdeci">float32 lwf</div><div class="ttdoc">Language weight factor (for second-pass searches) </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00191">pocketsphinx_internal.h:191</a></div></div>
<div class="ttc" id="structps__seg__s_html_a885a599726cd0efba573d106d016e6e2"><div class="ttname"><a href="structps__seg__s.html#a885a599726cd0efba573d106d016e6e2">ps_seg_s::sf</a></div><div class="ttdeci">frame_idx_t sf</div><div class="ttdoc">Start frame. </div><div class="ttdef"><b>Definition:</b> <a href="pocketsphinx__internal_8h_source.html#l00182">pocketsphinx_internal.h:182</a></div></div>
<div class="ttc" id="structps__latlink__s_html_a782a15b1aeabf68983ca521e51f2c1e1"><div class="ttname"><a href="structps__latlink__s.html#a782a15b1aeabf68983ca521e51f2c1e1">ps_latlink_s::to</a></div><div class="ttdeci">struct ps_latnode_s * to</div><div class="ttdoc">To node. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice__internal_8h_source.html#l00098">ps_lattice_internal.h:98</a></div></div>
<div class="ttc" id="ps__lattice_8c_html_a520b99eff2c1dba89927f0f3d258b8aa"><div class="ttname"><a href="ps__lattice_8c.html#a520b99eff2c1dba89927f0f3d258b8aa">ps_lattice_write</a></div><div class="ttdeci">int32 ps_lattice_write(ps_lattice_t *dag, char const *filename)</div><div class="ttdoc">Write a lattice to disk. </div><div class="ttdef"><b>Definition:</b> <a href="ps__lattice_8c_source.html#l00210">ps_lattice.c:210</a></div></div>
<div class="ttc" id="dict_8h_html_a3a128531ae9c077be9882119ed05fe3a"><div class="ttname"><a href="dict_8h.html#a3a128531ae9c077be9882119ed05fe3a">dict_word2basestr</a></div><div class="ttdeci">int32 dict_word2basestr(char *word)</div><div class="ttdoc">If the given word contains a trailing "(....)" (i.e., a Sphinx-II style alternative pronunciation spe...</div><div class="ttdef"><b>Definition:</b> <a href="dict_8c_source.html#l00442">dict.c:442</a></div></div>
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